1518754804

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1459}}^1$

素因数の和:1637

約数の個数: 72

約数和(自身を含む): 3187658880

約数和(自身を除く): 1668904076

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 113, 188, 196, 226, 329, 452, 658, 791, 1316, 1459, 1582, 2303, 2918, 3164, 4606, 5311, 5537, 5836, 9212, 10213, 10622, 11074, 20426, 21244, 22148, 37177, 40852, 68573, 71491, 74354, 137146, 142982, 148708, 164867, 260239, 274292, 285964, 329734, 480011, 520478, 659468, 960022, 1040956, 1154069, 1920044, 2308138, 3360077, 4616276, 6720154, 7748749, 8078483, 13440308, 15497498, 16156966, 30994996, 32313932, 54241243, 108482486, 216964972, 379688701, 759377402, 1518754804]

約数ペア:

[(1, 1518754804), (2, 759377402), (4, 379688701), (7, 216964972), (14, 108482486), (28, 54241243), (47, 32313932), (49, 30994996), (94, 16156966), (98, 15497498), (113, 13440308), (188, 8078483), (196, 7748749), (226, 6720154), (329, 4616276), (452, 3360077), (658, 2308138), (791, 1920044), (1316, 1154069), (1459, 1040956), (1582, 960022), (2303, 659468), (2918, 520478), (3164, 480011), (4606, 329734), (5311, 285964), (5537, 274292), (5836, 260239), (9212, 164867), (10213, 148708), (10622, 142982), (11074, 137146), (20426, 74354), (21244, 71491), (22148, 68573), (37177, 40852)]