128572128

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{14401}}^1$

素因数の和:14448

約数の個数: 72

約数和(自身を含む): 377447616

約数和(自身を除く): 248875488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 14401, 28802, 43203, 57604, 86406, 115208, 129609, 172812, 230416, 259218, 345624, 446431, 460832, 518436, 691248, 892862, 1036872, 1339293, 1382496, 1785724, 2073744, 2678586, 3571448, 4017879, 4147488, 5357172, 7142896, 8035758, 10714344, 14285792, 16071516, 21428688, 32143032, 42857376, 64286064, 128572128]

約数ペア:

[(1, 128572128), (2, 64286064), (3, 42857376), (4, 32143032), (6, 21428688), (8, 16071516), (9, 14285792), (12, 10714344), (16, 8035758), (18, 7142896), (24, 5357172), (31, 4147488), (32, 4017879), (36, 3571448), (48, 2678586), (62, 2073744), (72, 1785724), (93, 1382496), (96, 1339293), (124, 1036872), (144, 892862), (186, 691248), (248, 518436), (279, 460832), (288, 446431), (372, 345624), (496, 259218), (558, 230416), (744, 172812), (992, 129609), (1116, 115208), (1488, 86406), (2232, 57604), (2976, 43203), (4464, 28802), (8928, 14401)]