179808512

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 391209336

約数和(自身を除く): 211400824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 194, 208, 256, 388, 416, 557, 776, 832, 1114, 1261, 1552, 1664, 2228, 2522, 3104, 3328, 4456, 5044, 6208, 7241, 8912, 10088, 12416, 14482, 17824, 20176, 24832, 28964, 35648, 40352, 54029, 57928, 71296, 80704, 108058, 115856, 142592, 161408, 216116, 231712, 322816, 432232, 463424, 702377, 864464, 926848, 1404754, 1728928, 1853696, 2809508, 3457856, 5619016, 6915712, 11238032, 13831424, 22476064, 44952128, 89904256, 179808512]

約数ペア:

[(1, 179808512), (2, 89904256), (4, 44952128), (8, 22476064), (13, 13831424), (16, 11238032), (26, 6915712), (32, 5619016), (52, 3457856), (64, 2809508), (97, 1853696), (104, 1728928), (128, 1404754), (194, 926848), (208, 864464), (256, 702377), (388, 463424), (416, 432232), (557, 322816), (776, 231712), (832, 216116), (1114, 161408), (1261, 142592), (1552, 115856), (1664, 108058), (2228, 80704), (2522, 71296), (3104, 57928), (3328, 54029), (4456, 40352), (5044, 35648), (6208, 28964), (7241, 24832), (8912, 20176), (10088, 17824), (12416, 14482)]