1551821808

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:611

約数の個数: 160

約数和(自身を含む): 4399718400

約数和(自身を除く): 2847896592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 131, 152, 186, 228, 248, 262, 304, 372, 393, 419, 456, 496, 524, 589, 744, 786, 838, 912, 1048, 1178, 1257, 1488, 1572, 1676, 1767, 2096, 2356, 2489, 2514, 3144, 3352, 3534, 4061, 4712, 4978, 5028, 6288, 6704, 7068, 7467, 7961, 8122, 9424, 9956, 10056, 12183, 12989, 14136, 14934, 15922, 16244, 19912, 20112, 23883, 24366, 25978, 28272, 29868, 31844, 32488, 38967, 39824, 47766, 48732, 51956, 54889, 59736, 63688, 64976, 77159, 77934, 95532, 97464, 103912, 109778, 119472, 127376, 154318, 155868, 164667, 191064, 194928, 207824, 219556, 231477, 246791, 308636, 311736, 329334, 382128, 439112, 462954, 493582, 617272, 623472, 658668, 740373, 878224, 925908, 987164, 1042891, 1234544, 1317336, 1480746, 1701559, 1851816, 1974328, 2085782, 2634672, 2961492, 3128673, 3403118, 3703632, 3948656, 4171564, 5104677, 5922984, 6257346, 6806236, 8343128, 10209354, 11845968, 12514692, 13612472, 16686256, 20418708, 25029384, 27224944, 32329621, 40837416, 50058768, 64659242, 81674832, 96988863, 129318484, 193977726, 258636968, 387955452, 517273936, 775910904, 1551821808]

約数ペア:

[(1, 1551821808), (2, 775910904), (3, 517273936), (4, 387955452), (6, 258636968), (8, 193977726), (12, 129318484), (16, 96988863), (19, 81674832), (24, 64659242), (31, 50058768), (38, 40837416), (48, 32329621), (57, 27224944), (62, 25029384), (76, 20418708), (93, 16686256), (114, 13612472), (124, 12514692), (131, 11845968), (152, 10209354), (186, 8343128), (228, 6806236), (248, 6257346), (262, 5922984), (304, 5104677), (372, 4171564), (393, 3948656), (419, 3703632), (456, 3403118), (496, 3128673), (524, 2961492), (589, 2634672), (744, 2085782), (786, 1974328), (838, 1851816), (912, 1701559), (1048, 1480746), (1178, 1317336), (1257, 1234544), (1488, 1042891), (1572, 987164), (1676, 925908), (1767, 878224), (2096, 740373), (2356, 658668), (2489, 623472), (2514, 617272), (3144, 493582), (3352, 462954), (3534, 439112), (4061, 382128), (4712, 329334), (4978, 311736), (5028, 308636), (6288, 246791), (6704, 231477), (7068, 219556), (7467, 207824), (7961, 194928), (8122, 191064), (9424, 164667), (9956, 155868), (10056, 154318), (12183, 127376), (12989, 119472), (14136, 109778), (14934, 103912), (15922, 97464), (16244, 95532), (19912, 77934), (20112, 77159), (23883, 64976), (24366, 63688), (25978, 59736), (28272, 54889), (29868, 51956), (31844, 48732), (32488, 47766), (38967, 39824)]