15804967864

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{947}}^1$

素因数の和:1397

約数の個数: 128

約数和(自身を含む): 36759951360

約数和(自身を除く): 20954983496

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 94, 119, 136, 188, 238, 329, 373, 376, 476, 658, 746, 799, 947, 952, 1316, 1492, 1598, 1894, 2611, 2632, 2984, 3196, 3788, 5222, 5593, 6341, 6392, 6629, 7576, 10444, 11186, 12682, 13258, 16099, 17531, 20888, 22372, 25364, 26516, 32198, 35062, 44387, 44509, 44744, 50728, 53032, 64396, 70124, 88774, 89018, 112693, 122717, 128792, 140248, 177548, 178036, 225386, 245434, 298027, 311563, 353231, 355096, 356072, 450772, 490868, 596054, 623126, 706462, 756653, 901544, 981736, 1192108, 1246252, 1412924, 1513306, 2086189, 2384216, 2472617, 2492504, 2825848, 3026612, 4172378, 4945234, 5296571, 6004927, 6053224, 8344756, 9890468, 10593142, 12009854, 16601857, 16689512, 19780936, 21186284, 24019708, 33203714, 42034489, 42372568, 48039416, 66407428, 84068978, 116212999, 132814856, 168137956, 232425998, 282231569, 336275912, 464851996, 564463138, 929703992, 1128926276, 1975620983, 2257852552, 3951241966, 7902483932, 15804967864]

約数ペア:

[(1, 15804967864), (2, 7902483932), (4, 3951241966), (7, 2257852552), (8, 1975620983), (14, 1128926276), (17, 929703992), (28, 564463138), (34, 464851996), (47, 336275912), (56, 282231569), (68, 232425998), (94, 168137956), (119, 132814856), (136, 116212999), (188, 84068978), (238, 66407428), (329, 48039416), (373, 42372568), (376, 42034489), (476, 33203714), (658, 24019708), (746, 21186284), (799, 19780936), (947, 16689512), (952, 16601857), (1316, 12009854), (1492, 10593142), (1598, 9890468), (1894, 8344756), (2611, 6053224), (2632, 6004927), (2984, 5296571), (3196, 4945234), (3788, 4172378), (5222, 3026612), (5593, 2825848), (6341, 2492504), (6392, 2472617), (6629, 2384216), (7576, 2086189), (10444, 1513306), (11186, 1412924), (12682, 1246252), (13258, 1192108), (16099, 981736), (17531, 901544), (20888, 756653), (22372, 706462), (25364, 623126), (26516, 596054), (32198, 490868), (35062, 450772), (44387, 356072), (44509, 355096), (44744, 353231), (50728, 311563), (53032, 298027), (64396, 245434), (70124, 225386), (88774, 178036), (89018, 177548), (112693, 140248), (122717, 128792)]