128425864

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 302464800

約数和(自身を除く): 174038936

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 49, 56, 76, 86, 98, 133, 152, 172, 196, 266, 301, 344, 392, 401, 532, 602, 802, 817, 931, 1064, 1204, 1604, 1634, 1862, 2107, 2408, 2807, 3208, 3268, 3724, 4214, 5614, 5719, 6536, 7448, 7619, 8428, 11228, 11438, 15238, 16856, 17243, 19649, 22456, 22876, 30476, 34486, 39298, 40033, 45752, 53333, 60952, 68972, 78596, 80066, 106666, 120701, 137944, 157192, 160132, 213332, 241402, 320264, 327617, 373331, 426664, 482804, 655234, 746662, 844907, 965608, 1310468, 1493324, 1689814, 2293319, 2620936, 2986648, 3379628, 4586638, 6759256, 9173276, 16053233, 18346552, 32106466, 64212932, 128425864]

約数ペア:

[(1, 128425864), (2, 64212932), (4, 32106466), (7, 18346552), (8, 16053233), (14, 9173276), (19, 6759256), (28, 4586638), (38, 3379628), (43, 2986648), (49, 2620936), (56, 2293319), (76, 1689814), (86, 1493324), (98, 1310468), (133, 965608), (152, 844907), (172, 746662), (196, 655234), (266, 482804), (301, 426664), (344, 373331), (392, 327617), (401, 320264), (532, 241402), (602, 213332), (802, 160132), (817, 157192), (931, 137944), (1064, 120701), (1204, 106666), (1604, 80066), (1634, 78596), (1862, 68972), (2107, 60952), (2408, 53333), (2807, 45752), (3208, 40033), (3268, 39298), (3724, 34486), (4214, 30476), (5614, 22876), (5719, 22456), (6536, 19649), (7448, 17243), (7619, 16856), (8428, 15238), (11228, 11438)]