156921970816

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{139297}}^1$

素因数の和:140001

約数の個数: 64

約数和(自身を含む): 337165237080

約数和(自身を除く): 180243266264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 677, 832, 1354, 1664, 2708, 5416, 8801, 10832, 17602, 21664, 35204, 43328, 70408, 86656, 139297, 140816, 278594, 281632, 557188, 563264, 1114376, 1126528, 1810861, 2228752, 3621722, 4457504, 7243444, 8915008, 14486888, 17830016, 28973776, 57947552, 94304069, 115895104, 188608138, 231790208, 377216276, 754432552, 1225952897, 1508865104, 2451905794, 3017730208, 4903811588, 6035460416, 9807623176, 12070920832, 19615246352, 39230492704, 78460985408, 156921970816]

約数ペア:

[(1, 156921970816), (2, 78460985408), (4, 39230492704), (8, 19615246352), (13, 12070920832), (16, 9807623176), (26, 6035460416), (32, 4903811588), (52, 3017730208), (64, 2451905794), (104, 1508865104), (128, 1225952897), (208, 754432552), (416, 377216276), (677, 231790208), (832, 188608138), (1354, 115895104), (1664, 94304069), (2708, 57947552), (5416, 28973776), (8801, 17830016), (10832, 14486888), (17602, 8915008), (21664, 7243444), (35204, 4457504), (43328, 3621722), (70408, 2228752), (86656, 1810861), (139297, 1126528), (140816, 1114376), (278594, 563264), (281632, 557188)]