811032908

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1471}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 1726744320

約数和(自身を除く): 915711412

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 97, 98, 116, 194, 196, 203, 388, 406, 679, 812, 1358, 1421, 1471, 2716, 2813, 2842, 2942, 4753, 5626, 5684, 5884, 9506, 10297, 11252, 19012, 19691, 20594, 39382, 41188, 42659, 72079, 78764, 85318, 137837, 142687, 144158, 170636, 275674, 285374, 288316, 298613, 551348, 570748, 597226, 998809, 1194452, 1997618, 2090291, 3995236, 4137923, 4180582, 6991663, 8275846, 8361164, 13983326, 16551692, 27966652, 28965461, 57930922, 115861844, 202758227, 405516454, 811032908]

約数ペア:

[(1, 811032908), (2, 405516454), (4, 202758227), (7, 115861844), (14, 57930922), (28, 28965461), (29, 27966652), (49, 16551692), (58, 13983326), (97, 8361164), (98, 8275846), (116, 6991663), (194, 4180582), (196, 4137923), (203, 3995236), (388, 2090291), (406, 1997618), (679, 1194452), (812, 998809), (1358, 597226), (1421, 570748), (1471, 551348), (2716, 298613), (2813, 288316), (2842, 285374), (2942, 275674), (4753, 170636), (5626, 144158), (5684, 142687), (5884, 137837), (9506, 85318), (10297, 78764), (11252, 72079), (19012, 42659), (19691, 41188), (20594, 39382)]