51615867888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{13807}}^1$

素因数の和:15831

約数の個数: 120

約数和(自身を含む): 155653662528

約数和(自身を除く): 104037794640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 1997, 3994, 5991, 7988, 11982, 13807, 15976, 17973, 23964, 25961, 27614, 31952, 35946, 41421, 47928, 51922, 55228, 71892, 77883, 82842, 95856, 103844, 110456, 124263, 143784, 155766, 165684, 179491, 207688, 220912, 233649, 248526, 287568, 311532, 331368, 358982, 415376, 467298, 497052, 538473, 623064, 662736, 717964, 934596, 994104, 1076946, 1246128, 1435928, 1615419, 1869192, 1988208, 2153892, 2871856, 3230838, 3738384, 4307784, 6461676, 8615568, 12923352, 25846704, 27572579, 55145158, 82717737, 110290316, 165435474, 220580632, 248153211, 330870948, 358443527, 441161264, 496306422, 661741896, 716887054, 992612844, 1075330581, 1323483792, 1433774108, 1985225688, 2150661162, 2867548216, 3225991743, 3970451376, 4301322324, 5735096432, 6451983486, 8602644648, 12903966972, 17205289296, 25807933944, 51615867888]

約数ペア:

[(1, 51615867888), (2, 25807933944), (3, 17205289296), (4, 12903966972), (6, 8602644648), (8, 6451983486), (9, 5735096432), (12, 4301322324), (13, 3970451376), (16, 3225991743), (18, 2867548216), (24, 2150661162), (26, 1985225688), (36, 1433774108), (39, 1323483792), (48, 1075330581), (52, 992612844), (72, 716887054), (78, 661741896), (104, 496306422), (117, 441161264), (144, 358443527), (156, 330870948), (208, 248153211), (234, 220580632), (312, 165435474), (468, 110290316), (624, 82717737), (936, 55145158), (1872, 27572579), (1997, 25846704), (3994, 12923352), (5991, 8615568), (7988, 6461676), (11982, 4307784), (13807, 3738384), (15976, 3230838), (17973, 2871856), (23964, 2153892), (25961, 1988208), (27614, 1869192), (31952, 1615419), (35946, 1435928), (41421, 1246128), (47928, 1076946), (51922, 994104), (55228, 934596), (71892, 717964), (77883, 662736), (82842, 623064), (95856, 538473), (103844, 497052), (110456, 467298), (124263, 415376), (143784, 358982), (155766, 331368), (165684, 311532), (179491, 287568), (207688, 248526), (220912, 233649)]