2016197768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 4422230400

約数和(自身を除く): 2406032632

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 67, 76, 97, 104, 134, 152, 157, 194, 247, 268, 314, 388, 494, 536, 628, 776, 871, 988, 1256, 1261, 1273, 1742, 1843, 1976, 2041, 2522, 2546, 2983, 3484, 3686, 4082, 5044, 5092, 5966, 6499, 6968, 7372, 8164, 10088, 10184, 10519, 11932, 12998, 14744, 15229, 16328, 16549, 21038, 23864, 23959, 25996, 30458, 33098, 38779, 42076, 47918, 51992, 60916, 66196, 77558, 84152, 84487, 95836, 121832, 123481, 132392, 136747, 155116, 168974, 191672, 197977, 199861, 246962, 273494, 289351, 310232, 337948, 395954, 399722, 493924, 546988, 578702, 675896, 791908, 799444, 987848, 1020343, 1093976, 1157404, 1583816, 1598888, 1605253, 2040686, 2314808, 2598193, 3210506, 3761563, 4081372, 5196386, 6421012, 7523126, 8162744, 10392772, 12842024, 13264459, 15046252, 19386517, 20785544, 26528918, 30092504, 38773034, 53057836, 77546068, 106115672, 155092136, 252024721, 504049442, 1008098884, 2016197768]

約数ペア:

[(1, 2016197768), (2, 1008098884), (4, 504049442), (8, 252024721), (13, 155092136), (19, 106115672), (26, 77546068), (38, 53057836), (52, 38773034), (67, 30092504), (76, 26528918), (97, 20785544), (104, 19386517), (134, 15046252), (152, 13264459), (157, 12842024), (194, 10392772), (247, 8162744), (268, 7523126), (314, 6421012), (388, 5196386), (494, 4081372), (536, 3761563), (628, 3210506), (776, 2598193), (871, 2314808), (988, 2040686), (1256, 1605253), (1261, 1598888), (1273, 1583816), (1742, 1157404), (1843, 1093976), (1976, 1020343), (2041, 987848), (2522, 799444), (2546, 791908), (2983, 675896), (3484, 578702), (3686, 546988), (4082, 493924), (5044, 399722), (5092, 395954), (5966, 337948), (6499, 310232), (6968, 289351), (7372, 273494), (8164, 246962), (10088, 199861), (10184, 197977), (10519, 191672), (11932, 168974), (12998, 155116), (14744, 136747), (15229, 132392), (16328, 123481), (16549, 121832), (21038, 95836), (23864, 84487), (23959, 84152), (25996, 77558), (30458, 66196), (33098, 60916), (38779, 51992), (42076, 47918)]