265019144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1998

約数の個数: 64

約数和(自身を含む): 571536000

約数和(自身を除く): 306516856

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 71, 76, 104, 142, 152, 247, 284, 494, 568, 923, 988, 1349, 1846, 1889, 1976, 2698, 3692, 3778, 5396, 7384, 7556, 10792, 15112, 17537, 24557, 35074, 35891, 49114, 70148, 71782, 98228, 134119, 140296, 143564, 196456, 268238, 287128, 466583, 536476, 933166, 1072952, 1743547, 1866332, 2548261, 3487094, 3732664, 5096522, 6974188, 10193044, 13948376, 20386088, 33127393, 66254786, 132509572, 265019144]

約数ペア:

[(1, 265019144), (2, 132509572), (4, 66254786), (8, 33127393), (13, 20386088), (19, 13948376), (26, 10193044), (38, 6974188), (52, 5096522), (71, 3732664), (76, 3487094), (104, 2548261), (142, 1866332), (152, 1743547), (247, 1072952), (284, 933166), (494, 536476), (568, 466583), (923, 287128), (988, 268238), (1349, 196456), (1846, 143564), (1889, 140296), (1976, 134119), (2698, 98228), (3692, 71782), (3778, 70148), (5396, 49114), (7384, 35891), (7556, 35074), (10792, 24557), (15112, 17537)]