157423456

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4289}}^1$

素因数の和:4367

約数の個数: 48

約数和(自身を含む): 328648320

約数和(自身を除く): 171224864

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 2294, 4289, 4588, 8578, 9176, 17156, 18352, 34312, 36704, 68624, 132959, 137248, 158693, 265918, 317386, 531836, 634772, 1063672, 1269544, 2127344, 2539088, 4254688, 4919483, 5078176, 9838966, 19677932, 39355864, 78711728, 157423456]

約数ペア:

[(1, 157423456), (2, 78711728), (4, 39355864), (8, 19677932), (16, 9838966), (31, 5078176), (32, 4919483), (37, 4254688), (62, 2539088), (74, 2127344), (124, 1269544), (148, 1063672), (248, 634772), (296, 531836), (496, 317386), (592, 265918), (992, 158693), (1147, 137248), (1184, 132959), (2294, 68624), (4289, 36704), (4588, 34312), (8578, 18352), (9176, 17156)]