1639348736

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1907}}^1$

素因数の和:2021

約数の個数: 80

約数和(自身を含む): 3466545984

約数和(自身を除く): 1827197248

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 73, 92, 128, 146, 184, 256, 292, 368, 512, 584, 736, 1168, 1472, 1679, 1907, 2336, 2944, 3358, 3814, 4672, 5888, 6716, 7628, 9344, 11776, 13432, 15256, 18688, 26864, 30512, 37376, 43861, 53728, 61024, 87722, 107456, 122048, 139211, 175444, 214912, 244096, 278422, 350888, 429824, 488192, 556844, 701776, 859648, 976384, 1113688, 1403552, 2227376, 2807104, 3201853, 4454752, 5614208, 6403706, 8909504, 11228416, 12807412, 17819008, 22456832, 25614824, 35638016, 51229648, 71276032, 102459296, 204918592, 409837184, 819674368, 1639348736]

約数ペア:

[(1, 1639348736), (2, 819674368), (4, 409837184), (8, 204918592), (16, 102459296), (23, 71276032), (32, 51229648), (46, 35638016), (64, 25614824), (73, 22456832), (92, 17819008), (128, 12807412), (146, 11228416), (184, 8909504), (256, 6403706), (292, 5614208), (368, 4454752), (512, 3201853), (584, 2807104), (736, 2227376), (1168, 1403552), (1472, 1113688), (1679, 976384), (1907, 859648), (2336, 701776), (2944, 556844), (3358, 488192), (3814, 429824), (4672, 350888), (5888, 278422), (6716, 244096), (7628, 214912), (9344, 175444), (11776, 139211), (13432, 122048), (15256, 107456), (18688, 87722), (26864, 61024), (30512, 53728), (37376, 43861)]