312642304

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2605

約数の個数: 72

約数和(自身を含む): 690504080

約数和(自身を除く): 377861776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 416, 481, 592, 832, 962, 1184, 1664, 1924, 2368, 2539, 3328, 3848, 4736, 5078, 7696, 9472, 10156, 15392, 20312, 30784, 33007, 40624, 61568, 66014, 81248, 93943, 123136, 132028, 162496, 187886, 264056, 324992, 375772, 528112, 649984, 751544, 1056224, 1221259, 1503088, 2112448, 2442518, 3006176, 4224896, 4885036, 6012352, 8449792, 9770072, 12024704, 19540144, 24049408, 39080288, 78160576, 156321152, 312642304]

約数ペア:

[(1, 312642304), (2, 156321152), (4, 78160576), (8, 39080288), (13, 24049408), (16, 19540144), (26, 12024704), (32, 9770072), (37, 8449792), (52, 6012352), (64, 4885036), (74, 4224896), (104, 3006176), (128, 2442518), (148, 2112448), (208, 1503088), (256, 1221259), (296, 1056224), (416, 751544), (481, 649984), (592, 528112), (832, 375772), (962, 324992), (1184, 264056), (1664, 187886), (1924, 162496), (2368, 132028), (2539, 123136), (3328, 93943), (3848, 81248), (4736, 66014), (5078, 61568), (7696, 40624), (9472, 33007), (10156, 30784), (15392, 20312)]