156988318424

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4243}}^1\times {\mathrm{21313}}^1$

素因数の和:25600

約数の個数: 64

約数和(自身を含む): 347353405440

約数和(自身を除く): 190365087016

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 4243, 8486, 16972, 21313, 29701, 33944, 42626, 59402, 85252, 118804, 131533, 149191, 170504, 237608, 263066, 298382, 526132, 596764, 660703, 920731, 1052264, 1193528, 1321406, 1841462, 2642812, 3682924, 4624921, 5285624, 7365848, 9249842, 18499684, 36999368, 90431059, 180862118, 361724236, 633017413, 723448472, 1266034826, 2532069652, 2803362829, 5064139304, 5606725658, 11213451316, 19623539803, 22426902632, 39247079606, 78494159212, 156988318424]

約数ペア:

[(1, 156988318424), (2, 78494159212), (4, 39247079606), (7, 22426902632), (8, 19623539803), (14, 11213451316), (28, 5606725658), (31, 5064139304), (56, 2803362829), (62, 2532069652), (124, 1266034826), (217, 723448472), (248, 633017413), (434, 361724236), (868, 180862118), (1736, 90431059), (4243, 36999368), (8486, 18499684), (16972, 9249842), (21313, 7365848), (29701, 5285624), (33944, 4624921), (42626, 3682924), (59402, 2642812), (85252, 1841462), (118804, 1321406), (131533, 1193528), (149191, 1052264), (170504, 920731), (237608, 660703), (263066, 596764), (298382, 526132)]