667608448

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2657}}^1$

素因数の和:2835

約数の個数: 64

約数和(自身を含む): 1442337120

約数和(自身を除く): 774728672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 151, 208, 302, 416, 604, 832, 1208, 1664, 1963, 2416, 2657, 3926, 4832, 5314, 7852, 9664, 10628, 15704, 19328, 21256, 31408, 34541, 42512, 62816, 69082, 85024, 125632, 138164, 170048, 251264, 276328, 340096, 401207, 552656, 802414, 1105312, 1604828, 2210624, 3209656, 4421248, 5215691, 6419312, 10431382, 12838624, 20862764, 25677248, 41725528, 51354496, 83451056, 166902112, 333804224, 667608448]

約数ペア:

[(1, 667608448), (2, 333804224), (4, 166902112), (8, 83451056), (13, 51354496), (16, 41725528), (26, 25677248), (32, 20862764), (52, 12838624), (64, 10431382), (104, 6419312), (128, 5215691), (151, 4421248), (208, 3209656), (302, 2210624), (416, 1604828), (604, 1105312), (832, 802414), (1208, 552656), (1664, 401207), (1963, 340096), (2416, 276328), (2657, 251264), (3926, 170048), (4832, 138164), (5314, 125632), (7852, 85024), (9664, 69082), (10628, 62816), (15704, 42512), (19328, 34541), (21256, 31408)]