418592876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 873062400

約数和(自身を除く): 454469524

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 79, 124, 158, 173, 247, 316, 346, 403, 494, 589, 692, 806, 988, 1027, 1178, 1501, 1612, 2054, 2249, 2356, 2449, 3002, 3287, 4108, 4498, 4898, 5363, 6004, 6574, 7657, 8996, 9796, 10726, 13148, 13667, 15314, 19513, 21452, 27334, 30628, 31837, 39026, 42731, 46531, 54668, 63674, 69719, 78052, 85462, 93062, 101897, 127348, 139438, 170924, 177671, 186124, 203794, 259673, 278876, 355342, 407588, 423677, 519346, 604903, 710684, 847354, 1038692, 1209806, 1324661, 1694708, 2419612, 2649322, 3375749, 5298644, 5507801, 6751498, 8049863, 11015602, 13502996, 16099726, 22031204, 32199452, 104648219, 209296438, 418592876]

約数ペア:

[(1, 418592876), (2, 209296438), (4, 104648219), (13, 32199452), (19, 22031204), (26, 16099726), (31, 13502996), (38, 11015602), (52, 8049863), (62, 6751498), (76, 5507801), (79, 5298644), (124, 3375749), (158, 2649322), (173, 2419612), (247, 1694708), (316, 1324661), (346, 1209806), (403, 1038692), (494, 847354), (589, 710684), (692, 604903), (806, 519346), (988, 423677), (1027, 407588), (1178, 355342), (1501, 278876), (1612, 259673), (2054, 203794), (2249, 186124), (2356, 177671), (2449, 170924), (3002, 139438), (3287, 127348), (4108, 101897), (4498, 93062), (4898, 85462), (5363, 78052), (6004, 69719), (6574, 63674), (7657, 54668), (8996, 46531), (9796, 42731), (10726, 39026), (13148, 31837), (13667, 30628), (15314, 27334), (19513, 21452)]