15681004706

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 25147736064

約数和(自身を除く): 9466731358

約数列:

[1, 2, 37, 47, 74, 94, 127, 131, 254, 262, 271, 542, 1739, 3478, 4699, 4847, 5969, 6157, 9398, 9694, 10027, 11938, 12314, 12737, 16637, 20054, 25474, 33274, 34417, 35501, 68834, 71002, 220853, 227809, 441706, 455618, 471269, 615569, 781939, 942538, 1231138, 1273429, 1313537, 1563878, 1617599, 1668547, 2546858, 2627074, 3235198, 3337094, 4508627, 9017254, 28931743, 57863486, 59851163, 61736239, 119702326, 123472478, 166819199, 211905469, 333638398, 423810938, 7840502353, 15681004706]

約数ペア:

[(1, 15681004706), (2, 7840502353), (37, 423810938), (47, 333638398), (74, 211905469), (94, 166819199), (127, 123472478), (131, 119702326), (254, 61736239), (262, 59851163), (271, 57863486), (542, 28931743), (1739, 9017254), (3478, 4508627), (4699, 3337094), (4847, 3235198), (5969, 2627074), (6157, 2546858), (9398, 1668547), (9694, 1617599), (10027, 1563878), (11938, 1313537), (12314, 1273429), (12737, 1231138), (16637, 942538), (20054, 781939), (25474, 615569), (33274, 471269), (34417, 455618), (35501, 441706), (68834, 227809), (71002, 220853)]