660312977428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1297}}^1\times {\mathrm{31891}}^1$

素因数の和:33512

約数の個数: 48

約数和(自身を含む): 1249491310144

約数和(自身を除く): 589178332716

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1228, 1297, 2594, 3991, 5188, 7982, 15964, 16861, 31891, 33722, 63782, 67444, 127564, 398179, 414583, 796358, 829166, 1592716, 1658332, 5176327, 9790537, 10352654, 19581074, 20705308, 39162148, 41362627, 82725254, 127276981, 165450508, 254553962, 509107924, 537714151, 1075428302, 2150856604, 12698326489, 25396652978, 50793305956, 165078244357, 330156488714, 660312977428]

約数ペア:

[(1, 660312977428), (2, 330156488714), (4, 165078244357), (13, 50793305956), (26, 25396652978), (52, 12698326489), (307, 2150856604), (614, 1075428302), (1228, 537714151), (1297, 509107924), (2594, 254553962), (3991, 165450508), (5188, 127276981), (7982, 82725254), (15964, 41362627), (16861, 39162148), (31891, 20705308), (33722, 19581074), (63782, 10352654), (67444, 9790537), (127564, 5176327), (398179, 1658332), (414583, 1592716), (796358, 829166)]