681371400136

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1\times {\mathrm{417419}}^1$

素因数の和:417818

約数の個数: 64

約数和(自身を含む): 1479470054400

約数和(自身を除く): 798098654264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 283, 412, 566, 721, 824, 1132, 1442, 1981, 2264, 2884, 3962, 5768, 7924, 15848, 29149, 58298, 116596, 204043, 233192, 408086, 417419, 816172, 834838, 1632344, 1669676, 2921933, 3339352, 5843866, 11687732, 23375464, 42994157, 85988314, 118129577, 171976628, 236259154, 300959099, 343953256, 472518308, 601918198, 826907039, 945036616, 1203836396, 1653814078, 2407672792, 3307628156, 6615256312, 12167346431, 24334692862, 48669385724, 85171425017, 97338771448, 170342850034, 340685700068, 681371400136]

約数ペア:

[(1, 681371400136), (2, 340685700068), (4, 170342850034), (7, 97338771448), (8, 85171425017), (14, 48669385724), (28, 24334692862), (56, 12167346431), (103, 6615256312), (206, 3307628156), (283, 2407672792), (412, 1653814078), (566, 1203836396), (721, 945036616), (824, 826907039), (1132, 601918198), (1442, 472518308), (1981, 343953256), (2264, 300959099), (2884, 236259154), (3962, 171976628), (5768, 118129577), (7924, 85988314), (15848, 42994157), (29149, 23375464), (58298, 11687732), (116596, 5843866), (204043, 3339352), (233192, 2921933), (408086, 1669676), (417419, 1632344), (816172, 834838)]