285252912

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{40427}}^1$

素因数の和:40455

約数の個数: 90

約数和(自身を含む): 928671588

約数和(自身を除く): 643418676

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 40427, 80854, 121281, 161708, 242562, 282989, 323416, 363843, 485124, 565978, 646832, 727686, 848967, 970248, 1131956, 1455372, 1697934, 1940496, 1980923, 2263912, 2546901, 2910744, 3395868, 3961846, 4527824, 5093802, 5821488, 5942769, 6791736, 7923692, 10187604, 11885538, 13583472, 15847384, 17828307, 20375208, 23771076, 31694768, 35656614, 40750416, 47542152, 71313228, 95084304, 142626456, 285252912]

約数ペア:

[(1, 285252912), (2, 142626456), (3, 95084304), (4, 71313228), (6, 47542152), (7, 40750416), (8, 35656614), (9, 31694768), (12, 23771076), (14, 20375208), (16, 17828307), (18, 15847384), (21, 13583472), (24, 11885538), (28, 10187604), (36, 7923692), (42, 6791736), (48, 5942769), (49, 5821488), (56, 5093802), (63, 4527824), (72, 3961846), (84, 3395868), (98, 2910744), (112, 2546901), (126, 2263912), (144, 1980923), (147, 1940496), (168, 1697934), (196, 1455372), (252, 1131956), (294, 970248), (336, 848967), (392, 727686), (441, 646832), (504, 565978), (588, 485124), (784, 363843), (882, 323416), (1008, 282989), (1176, 242562), (1764, 161708), (2352, 121281), (3528, 80854), (7056, 40427)]