2764752496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{221251}}^1$

素因数の和:221341

約数の個数: 40

約数和(自身を含む): 5926013568

約数和(自身を除く): 3161261072

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 221251, 442502, 885004, 1770008, 2433761, 3540016, 4867522, 9735044, 15708821, 19470088, 31417642, 38940176, 62835284, 125670568, 172797031, 251341136, 345594062, 691188124, 1382376248, 2764752496]

約数ペア:

[(1, 2764752496), (2, 1382376248), (4, 691188124), (8, 345594062), (11, 251341136), (16, 172797031), (22, 125670568), (44, 62835284), (71, 38940176), (88, 31417642), (142, 19470088), (176, 15708821), (284, 9735044), (568, 4867522), (781, 3540016), (1136, 2433761), (1562, 1770008), (3124, 885004), (6248, 442502), (12496, 221251)]