258028128

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28901}}^1$

素因数の和:28948

約数の個数: 72

約数和(自身を含む): 757463616

約数和(自身を除く): 499435488

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, 28901, 57802, 86703, 115604, 173406, 231208, 260109, 346812, 462416, 520218, 693624, 895931, 924832, 1040436, 1387248, 1791862, 2080872, 2687793, 2774496, 3583724, 4161744, 5375586, 7167448, 8063379, 8323488, 10751172, 14334896, 16126758, 21502344, 28669792, 32253516, 43004688, 64507032, 86009376, 129014064, 258028128]

約数ペア:

[(1, 258028128), (2, 129014064), (3, 86009376), (4, 64507032), (6, 43004688), (8, 32253516), (9, 28669792), (12, 21502344), (16, 16126758), (18, 14334896), (24, 10751172), (31, 8323488), (32, 8063379), (36, 7167448), (48, 5375586), (62, 4161744), (72, 3583724), (93, 2774496), (96, 2687793), (124, 2080872), (144, 1791862), (186, 1387248), (248, 1040436), (279, 924832), (288, 895931), (372, 693624), (496, 520218), (558, 462416), (744, 346812), (992, 260109), (1116, 231208), (1488, 173406), (2232, 115604), (2976, 86703), (4464, 57802), (8928, 28901)]