21057519792

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{1427}}^1$

素因数の和:1727

約数の個数: 160

約数和(自身を含む): 57660309504

約数和(自身を除く): 36602789712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 47, 48, 62, 93, 94, 124, 141, 186, 188, 211, 248, 282, 372, 376, 422, 496, 564, 633, 744, 752, 844, 1128, 1266, 1427, 1457, 1488, 1688, 2256, 2532, 2854, 2914, 3376, 4281, 4371, 5064, 5708, 5828, 6541, 8562, 8742, 9917, 10128, 11416, 11656, 13082, 17124, 17484, 19623, 19834, 22832, 23312, 26164, 29751, 34248, 34968, 39246, 39668, 44237, 52328, 59502, 67069, 68496, 69936, 78492, 79336, 88474, 104656, 119004, 132711, 134138, 156984, 158672, 176948, 201207, 238008, 265422, 268276, 301097, 307427, 313968, 353896, 402414, 476016, 530844, 536552, 602194, 614854, 707792, 804828, 903291, 922281, 1061688, 1073104, 1204388, 1229708, 1609656, 1806582, 1844562, 2079139, 2123376, 2408776, 2459416, 3219312, 3613164, 3689124, 4158278, 4817552, 4918832, 6237417, 7226328, 7378248, 8316556, 9334007, 12474834, 14151559, 14452656, 14756496, 16633112, 18668014, 24949668, 28002021, 28303118, 33266224, 37336028, 42454677, 49899336, 56004042, 56606236, 74672056, 84909354, 99798672, 112008084, 113212472, 149344112, 169818708, 224016168, 226424944, 339637416, 438698329, 448032336, 679274832, 877396658, 1316094987, 1754793316, 2632189974, 3509586632, 5264379948, 7019173264, 10528759896, 21057519792]

約数ペア:

[(1, 21057519792), (2, 10528759896), (3, 7019173264), (4, 5264379948), (6, 3509586632), (8, 2632189974), (12, 1754793316), (16, 1316094987), (24, 877396658), (31, 679274832), (47, 448032336), (48, 438698329), (62, 339637416), (93, 226424944), (94, 224016168), (124, 169818708), (141, 149344112), (186, 113212472), (188, 112008084), (211, 99798672), (248, 84909354), (282, 74672056), (372, 56606236), (376, 56004042), (422, 49899336), (496, 42454677), (564, 37336028), (633, 33266224), (744, 28303118), (752, 28002021), (844, 24949668), (1128, 18668014), (1266, 16633112), (1427, 14756496), (1457, 14452656), (1488, 14151559), (1688, 12474834), (2256, 9334007), (2532, 8316556), (2854, 7378248), (2914, 7226328), (3376, 6237417), (4281, 4918832), (4371, 4817552), (5064, 4158278), (5708, 3689124), (5828, 3613164), (6541, 3219312), (8562, 2459416), (8742, 2408776), (9917, 2123376), (10128, 2079139), (11416, 1844562), (11656, 1806582), (13082, 1609656), (17124, 1229708), (17484, 1204388), (19623, 1073104), (19834, 1061688), (22832, 922281), (23312, 903291), (26164, 804828), (29751, 707792), (34248, 614854), (34968, 602194), (39246, 536552), (39668, 530844), (44237, 476016), (52328, 402414), (59502, 353896), (67069, 313968), (68496, 307427), (69936, 301097), (78492, 268276), (79336, 265422), (88474, 238008), (104656, 201207), (119004, 176948), (132711, 158672), (134138, 156984)]