128360804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{643}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 265070400

約数和(自身を除く): 136709596

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 349, 572, 643, 698, 1286, 1396, 2572, 3839, 4537, 7073, 7678, 8359, 9074, 14146, 15356, 16718, 18148, 28292, 33436, 49907, 91949, 99814, 183898, 199628, 224407, 367796, 448814, 897628, 2468477, 2917291, 4936954, 5834582, 9873908, 11669164, 32090201, 64180402, 128360804]

約数ペア:

[(1, 128360804), (2, 64180402), (4, 32090201), (11, 11669164), (13, 9873908), (22, 5834582), (26, 4936954), (44, 2917291), (52, 2468477), (143, 897628), (286, 448814), (349, 367796), (572, 224407), (643, 199628), (698, 183898), (1286, 99814), (1396, 91949), (2572, 49907), (3839, 33436), (4537, 28292), (7073, 18148), (7678, 16718), (8359, 15356), (9074, 14146)]