15709727896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 32820480000

約数和(自身を除く): 17110752104

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 73, 76, 109, 124, 146, 152, 218, 248, 292, 419, 436, 584, 589, 838, 872, 1178, 1387, 1676, 2071, 2263, 2356, 2774, 3352, 3379, 4142, 4526, 4712, 5548, 6758, 7957, 7961, 8284, 9052, 11096, 12989, 13516, 15914, 15922, 16568, 18104, 25978, 27032, 30587, 31828, 31844, 42997, 45671, 51956, 61174, 63656, 63688, 64201, 85994, 91342, 103912, 122348, 128402, 151183, 171988, 182684, 244696, 246667, 246791, 256804, 302366, 343976, 365368, 493334, 493582, 513608, 581153, 604732, 867749, 948197, 986668, 987164, 1162306, 1209464, 1415801, 1735498, 1896394, 1973336, 1974328, 2324612, 2831602, 3333983, 3470996, 3792788, 4649224, 4686673, 5663204, 6667966, 6941992, 7585576, 9373346, 11326408, 13335932, 18015743, 18746692, 26671864, 26900219, 36031486, 37493384, 53800438, 63345677, 72062972, 103353473, 107600876, 126691354, 144125944, 206706946, 215201752, 253382708, 413413892, 506765416, 826827784, 1963715987, 3927431974, 7854863948, 15709727896]

約数ペア:

[(1, 15709727896), (2, 7854863948), (4, 3927431974), (8, 1963715987), (19, 826827784), (31, 506765416), (38, 413413892), (62, 253382708), (73, 215201752), (76, 206706946), (109, 144125944), (124, 126691354), (146, 107600876), (152, 103353473), (218, 72062972), (248, 63345677), (292, 53800438), (419, 37493384), (436, 36031486), (584, 26900219), (589, 26671864), (838, 18746692), (872, 18015743), (1178, 13335932), (1387, 11326408), (1676, 9373346), (2071, 7585576), (2263, 6941992), (2356, 6667966), (2774, 5663204), (3352, 4686673), (3379, 4649224), (4142, 3792788), (4526, 3470996), (4712, 3333983), (5548, 2831602), (6758, 2324612), (7957, 1974328), (7961, 1973336), (8284, 1896394), (9052, 1735498), (11096, 1415801), (12989, 1209464), (13516, 1162306), (15914, 987164), (15922, 986668), (16568, 948197), (18104, 867749), (25978, 604732), (27032, 581153), (30587, 513608), (31828, 493582), (31844, 493334), (42997, 365368), (45671, 343976), (51956, 302366), (61174, 256804), (63656, 246791), (63688, 246667), (64201, 244696), (85994, 182684), (91342, 171988), (103912, 151183), (122348, 128402)]