396531460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 978397056

約数和(自身を除く): 581865596

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 67, 68, 85, 103, 130, 134, 169, 170, 206, 221, 260, 268, 335, 338, 340, 412, 442, 515, 670, 676, 845, 871, 884, 1030, 1105, 1139, 1339, 1340, 1690, 1742, 1751, 2060, 2210, 2278, 2678, 2873, 3380, 3484, 3502, 4355, 4420, 4556, 5356, 5695, 5746, 6695, 6901, 7004, 8710, 8755, 11323, 11390, 11492, 13390, 13802, 14365, 14807, 17407, 17420, 17510, 22646, 22763, 22780, 26780, 27604, 28730, 29614, 34505, 34814, 35020, 45292, 45526, 56615, 57460, 59228, 69010, 69628, 74035, 87035, 89713, 91052, 113230, 113815, 117317, 138020, 148070, 174070, 179426, 192491, 226460, 227630, 234634, 295919, 296140, 348140, 358852, 384982, 448565, 455260, 469268, 586585, 591838, 769964, 897130, 962455, 1166269, 1173170, 1183676, 1479595, 1525121, 1794260, 1924910, 2332538, 2346340, 2959190, 3050242, 3849820, 4665076, 5831345, 5918380, 6100484, 7625605, 11662690, 15251210, 19826573, 23325380, 30502420, 39653146, 79306292, 99132865, 198265730, 396531460]

約数ペア:

[(1, 396531460), (2, 198265730), (4, 99132865), (5, 79306292), (10, 39653146), (13, 30502420), (17, 23325380), (20, 19826573), (26, 15251210), (34, 11662690), (52, 7625605), (65, 6100484), (67, 5918380), (68, 5831345), (85, 4665076), (103, 3849820), (130, 3050242), (134, 2959190), (169, 2346340), (170, 2332538), (206, 1924910), (221, 1794260), (260, 1525121), (268, 1479595), (335, 1183676), (338, 1173170), (340, 1166269), (412, 962455), (442, 897130), (515, 769964), (670, 591838), (676, 586585), (845, 469268), (871, 455260), (884, 448565), (1030, 384982), (1105, 358852), (1139, 348140), (1339, 296140), (1340, 295919), (1690, 234634), (1742, 227630), (1751, 226460), (2060, 192491), (2210, 179426), (2278, 174070), (2678, 148070), (2873, 138020), (3380, 117317), (3484, 113815), (3502, 113230), (4355, 91052), (4420, 89713), (4556, 87035), (5356, 74035), (5695, 69628), (5746, 69010), (6695, 59228), (6901, 57460), (7004, 56615), (8710, 45526), (8755, 45292), (11323, 35020), (11390, 34814), (11492, 34505), (13390, 29614), (13802, 28730), (14365, 27604), (14807, 26780), (17407, 22780), (17420, 22763), (17510, 22646)]