328178448

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{175309}}^1$

素因数の和:175336

約数の個数: 60

約数和(自身を含む): 989099020

約数和(自身を除く): 660920572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 175309, 350618, 525927, 701236, 1051854, 1402472, 1577781, 2103708, 2279017, 2804944, 3155562, 4207416, 4558034, 6311124, 6837051, 8414832, 9116068, 12622248, 13674102, 18232136, 20511153, 25244496, 27348204, 36464272, 41022306, 54696408, 82044612, 109392816, 164089224, 328178448]

約数ペア:

[(1, 328178448), (2, 164089224), (3, 109392816), (4, 82044612), (6, 54696408), (8, 41022306), (9, 36464272), (12, 27348204), (13, 25244496), (16, 20511153), (18, 18232136), (24, 13674102), (26, 12622248), (36, 9116068), (39, 8414832), (48, 6837051), (52, 6311124), (72, 4558034), (78, 4207416), (104, 3155562), (117, 2804944), (144, 2279017), (156, 2103708), (208, 1577781), (234, 1402472), (312, 1051854), (468, 701236), (624, 525927), (936, 350618), (1872, 175309)]