245744512

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6421}}^1$

素因数の和:6471

約数の個数: 64

約数和(自身を含む): 550236960

約数和(自身を除く): 304492448

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 2392, 2944, 4784, 6421, 9568, 12842, 19136, 25684, 38272, 51368, 83473, 102736, 147683, 166946, 205472, 295366, 333892, 410944, 590732, 667784, 821888, 1181464, 1335568, 1919879, 2362928, 2671136, 3839758, 4725856, 5342272, 7679516, 9451712, 10684544, 15359032, 18903424, 30718064, 61436128, 122872256, 245744512]

約数ペア:

[(1, 245744512), (2, 122872256), (4, 61436128), (8, 30718064), (13, 18903424), (16, 15359032), (23, 10684544), (26, 9451712), (32, 7679516), (46, 5342272), (52, 4725856), (64, 3839758), (92, 2671136), (104, 2362928), (128, 1919879), (184, 1335568), (208, 1181464), (299, 821888), (368, 667784), (416, 590732), (598, 410944), (736, 333892), (832, 295366), (1196, 205472), (1472, 166946), (1664, 147683), (2392, 102736), (2944, 83473), (4784, 51368), (6421, 38272), (9568, 25684), (12842, 19136)]