404827072

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25609}}^1$

素因数の和:25653

約数の個数: 56

約数和(自身を含む): 910691600

約数和(自身を除く): 505864528

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15808, 25609, 51218, 102436, 204872, 332917, 409744, 486571, 665834, 819488, 973142, 1331668, 1638976, 1946284, 2663336, 3892568, 5326672, 6325423, 7785136, 10653344, 12650846, 15570272, 21306688, 25301692, 31140544, 50603384, 101206768, 202413536, 404827072]

約数ペア:

[(1, 404827072), (2, 202413536), (4, 101206768), (8, 50603384), (13, 31140544), (16, 25301692), (19, 21306688), (26, 15570272), (32, 12650846), (38, 10653344), (52, 7785136), (64, 6325423), (76, 5326672), (104, 3892568), (152, 2663336), (208, 1946284), (247, 1638976), (304, 1331668), (416, 973142), (494, 819488), (608, 665834), (832, 486571), (988, 409744), (1216, 332917), (1976, 204872), (3952, 102436), (7904, 51218), (15808, 25609)]