15550996864

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{1033}}^1$

素因数の和:1252

約数の個数: 128

約数和(自身を含む): 34108351200

約数和(自身を除く): 18557354336

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 109, 128, 166, 208, 218, 332, 416, 436, 664, 832, 872, 1033, 1079, 1328, 1417, 1664, 1744, 2066, 2158, 2656, 2834, 3488, 4132, 4316, 5312, 5668, 6976, 8264, 8632, 9047, 10624, 11336, 13429, 13952, 16528, 17264, 18094, 22672, 26858, 33056, 34528, 36188, 45344, 53716, 66112, 69056, 72376, 85739, 90688, 107432, 112597, 117611, 132224, 138112, 144752, 171478, 181376, 214864, 225194, 235222, 289504, 342956, 429728, 450388, 470444, 579008, 685912, 859456, 900776, 940888, 1114607, 1158016, 1371824, 1463761, 1718912, 1801552, 1881776, 2229214, 2743648, 2927522, 3603104, 3763552, 4458428, 5487296, 5855044, 7206208, 7527104, 8916856, 9345551, 10974592, 11710088, 14412416, 15054208, 17833712, 18691102, 23420176, 35667424, 37382204, 46840352, 71334848, 74764408, 93680704, 121492163, 142669696, 149528816, 187361408, 242984326, 299057632, 485968652, 598115264, 971937304, 1196230528, 1943874608, 3887749216, 7775498432, 15550996864]

約数ペア:

[(1, 15550996864), (2, 7775498432), (4, 3887749216), (8, 1943874608), (13, 1196230528), (16, 971937304), (26, 598115264), (32, 485968652), (52, 299057632), (64, 242984326), (83, 187361408), (104, 149528816), (109, 142669696), (128, 121492163), (166, 93680704), (208, 74764408), (218, 71334848), (332, 46840352), (416, 37382204), (436, 35667424), (664, 23420176), (832, 18691102), (872, 17833712), (1033, 15054208), (1079, 14412416), (1328, 11710088), (1417, 10974592), (1664, 9345551), (1744, 8916856), (2066, 7527104), (2158, 7206208), (2656, 5855044), (2834, 5487296), (3488, 4458428), (4132, 3763552), (4316, 3603104), (5312, 2927522), (5668, 2743648), (6976, 2229214), (8264, 1881776), (8632, 1801552), (9047, 1718912), (10624, 1463761), (11336, 1371824), (13429, 1158016), (13952, 1114607), (16528, 940888), (17264, 900776), (18094, 859456), (22672, 685912), (26858, 579008), (33056, 470444), (34528, 450388), (36188, 429728), (45344, 342956), (53716, 289504), (66112, 235222), (69056, 225194), (72376, 214864), (85739, 181376), (90688, 171478), (107432, 144752), (112597, 138112), (117611, 132224)]