638478938448

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{8681}}^1$

素因数の和:9198

約数の個数: 240

約数和(自身を含む): 1948577314320

約数和(自身を除く): 1310098375872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 101, 104, 117, 144, 156, 202, 208, 234, 303, 312, 389, 404, 468, 606, 624, 778, 808, 909, 936, 1167, 1212, 1313, 1556, 1616, 1818, 1872, 2334, 2424, 2626, 3112, 3501, 3636, 3939, 4668, 4848, 5057, 5252, 6224, 7002, 7272, 7878, 8681, 9336, 10114, 10504, 11817, 14004, 14544, 15171, 15756, 17362, 18672, 20228, 21008, 23634, 26043, 28008, 30342, 31512, 34724, 39289, 40456, 45513, 47268, 52086, 56016, 60684, 63024, 69448, 78129, 78578, 80912, 91026, 94536, 104172, 112853, 117867, 121368, 138896, 156258, 157156, 182052, 189072, 208344, 225706, 235734, 242736, 312516, 314312, 338559, 353601, 364104, 416688, 451412, 471468, 510757, 625032, 628624, 677118, 707202, 728208, 876781, 902824, 942936, 1015677, 1021514, 1250064, 1354236, 1414404, 1532271, 1753562, 1805648, 1885872, 2031354, 2043028, 2630343, 2708472, 2828808, 3064542, 3376909, 3507124, 4062708, 4086056, 4596813, 5260686, 5416944, 5657616, 6129084, 6753818, 7014248, 7891029, 8125416, 8172112, 9193626, 10130727, 10521372, 11398153, 12258168, 13507636, 14028496, 15782058, 16250832, 18387252, 20261454, 21042744, 22796306, 24516336, 27015272, 30392181, 31564116, 34194459, 36774504, 40522908, 42085488, 43899817, 45592612, 54030544, 60784362, 63128232, 68388918, 73549008, 81045816, 87799634, 91185224, 102583377, 121568724, 126256464, 131699451, 136777836, 162091632, 175599268, 182370448, 205166754, 243137448, 263398902, 273555672, 341067809, 351198536, 395098353, 410333508, 486274896, 526797804, 547111344, 682135618, 702397072, 790196706, 820667016, 1023203427, 1053595608, 1364271236, 1580393412, 1641334032, 2046406854, 2107191216, 2728542472, 3069610281, 3160786824, 4092813708, 4433881517, 5457084944, 6139220562, 6321573648, 8185627416, 8867763034, 12278441124, 13301644551, 16371254832, 17735526068, 24556882248, 26603289102, 35471052136, 39904933653, 49113764496, 53206578204, 70942104272, 79809867306, 106413156408, 159619734612, 212826312816, 319239469224, 638478938448]

約数ペア:

[(1, 638478938448), (2, 319239469224), (3, 212826312816), (4, 159619734612), (6, 106413156408), (8, 79809867306), (9, 70942104272), (12, 53206578204), (13, 49113764496), (16, 39904933653), (18, 35471052136), (24, 26603289102), (26, 24556882248), (36, 17735526068), (39, 16371254832), (48, 13301644551), (52, 12278441124), (72, 8867763034), (78, 8185627416), (101, 6321573648), (104, 6139220562), (117, 5457084944), (144, 4433881517), (156, 4092813708), (202, 3160786824), (208, 3069610281), (234, 2728542472), (303, 2107191216), (312, 2046406854), (389, 1641334032), (404, 1580393412), (468, 1364271236), (606, 1053595608), (624, 1023203427), (778, 820667016), (808, 790196706), (909, 702397072), (936, 682135618), (1167, 547111344), (1212, 526797804), (1313, 486274896), (1556, 410333508), (1616, 395098353), (1818, 351198536), (1872, 341067809), (2334, 273555672), (2424, 263398902), (2626, 243137448), (3112, 205166754), (3501, 182370448), (3636, 175599268), (3939, 162091632), (4668, 136777836), (4848, 131699451), (5057, 126256464), (5252, 121568724), (6224, 102583377), (7002, 91185224), (7272, 87799634), (7878, 81045816), (8681, 73549008), (9336, 68388918), (10114, 63128232), (10504, 60784362), (11817, 54030544), (14004, 45592612), (14544, 43899817), (15171, 42085488), (15756, 40522908), (17362, 36774504), (18672, 34194459), (20228, 31564116), (21008, 30392181), (23634, 27015272), (26043, 24516336), (28008, 22796306), (30342, 21042744), (31512, 20261454), (34724, 18387252), (39289, 16250832), (40456, 15782058), (45513, 14028496), (47268, 13507636), (52086, 12258168), (56016, 11398153), (60684, 10521372), (63024, 10130727), (69448, 9193626), (78129, 8172112), (78578, 8125416), (80912, 7891029), (91026, 7014248), (94536, 6753818), (104172, 6129084), (112853, 5657616), (117867, 5416944), (121368, 5260686), (138896, 4596813), (156258, 4086056), (157156, 4062708), (182052, 3507124), (189072, 3376909), (208344, 3064542), (225706, 2828808), (235734, 2708472), (242736, 2630343), (312516, 2043028), (314312, 2031354), (338559, 1885872), (353601, 1805648), (364104, 1753562), (416688, 1532271), (451412, 1414404), (471468, 1354236), (510757, 1250064), (625032, 1021514), (628624, 1015677), (677118, 942936), (707202, 902824), (728208, 876781)]