21291032352

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1\times {\mathrm{4931}}^1$

素因数の和:6082

約数の個数: 96

約数和(自身を含む): 57315916224

約数和(自身を除く): 36024883872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1097, 1312, 1968, 2194, 3291, 3936, 4388, 4931, 6582, 8776, 9862, 13164, 14793, 17552, 19724, 26328, 29586, 35104, 39448, 44977, 52656, 59172, 78896, 89954, 105312, 118344, 134931, 157792, 179908, 202171, 236688, 269862, 359816, 404342, 473376, 539724, 606513, 719632, 808684, 1079448, 1213026, 1439264, 1617368, 2158896, 2426052, 3234736, 4317792, 4852104, 5409307, 6469472, 9704208, 10818614, 16227921, 19408416, 21637228, 32455842, 43274456, 64911684, 86548912, 129823368, 173097824, 221781587, 259646736, 443563174, 519293472, 665344761, 887126348, 1330689522, 1774252696, 2661379044, 3548505392, 5322758088, 7097010784, 10645516176, 21291032352]

約数ペア:

[(1, 21291032352), (2, 10645516176), (3, 7097010784), (4, 5322758088), (6, 3548505392), (8, 2661379044), (12, 1774252696), (16, 1330689522), (24, 887126348), (32, 665344761), (41, 519293472), (48, 443563174), (82, 259646736), (96, 221781587), (123, 173097824), (164, 129823368), (246, 86548912), (328, 64911684), (492, 43274456), (656, 32455842), (984, 21637228), (1097, 19408416), (1312, 16227921), (1968, 10818614), (2194, 9704208), (3291, 6469472), (3936, 5409307), (4388, 4852104), (4931, 4317792), (6582, 3234736), (8776, 2426052), (9862, 2158896), (13164, 1617368), (14793, 1439264), (17552, 1213026), (19724, 1079448), (26328, 808684), (29586, 719632), (35104, 606513), (39448, 539724), (44977, 473376), (52656, 404342), (59172, 359816), (78896, 269862), (89954, 236688), (105312, 202171), (118344, 179908), (134931, 157792)]