328777776

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{28901}}^1$

素因数の和:28994

約数の個数: 60

約数和(自身を含む): 931800480

約数和(自身を除く): 603022704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2844, 3792, 5688, 11376, 28901, 57802, 86703, 115604, 173406, 231208, 260109, 346812, 462416, 520218, 693624, 1040436, 1387248, 2080872, 2283179, 4161744, 4566358, 6849537, 9132716, 13699074, 18265432, 20548611, 27398148, 36530864, 41097222, 54796296, 82194444, 109592592, 164388888, 328777776]

約数ペア:

[(1, 328777776), (2, 164388888), (3, 109592592), (4, 82194444), (6, 54796296), (8, 41097222), (9, 36530864), (12, 27398148), (16, 20548611), (18, 18265432), (24, 13699074), (36, 9132716), (48, 6849537), (72, 4566358), (79, 4161744), (144, 2283179), (158, 2080872), (237, 1387248), (316, 1040436), (474, 693624), (632, 520218), (711, 462416), (948, 346812), (1264, 260109), (1422, 231208), (1896, 173406), (2844, 115604), (3792, 86703), (5688, 57802), (11376, 28901)]