328975472

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2311}}^1$

素因数の和:2398

約数の個数: 80

約数和(自身を含む): 770617344

約数和(自身を除く): 441641872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 56, 62, 82, 112, 124, 164, 217, 248, 287, 328, 434, 496, 574, 656, 868, 1148, 1271, 1736, 2296, 2311, 2542, 3472, 4592, 4622, 5084, 8897, 9244, 10168, 16177, 17794, 18488, 20336, 32354, 35588, 36976, 64708, 71176, 71641, 94751, 129416, 142352, 143282, 189502, 258832, 286564, 379004, 501487, 573128, 663257, 758008, 1002974, 1146256, 1326514, 1516016, 2005948, 2653028, 2937281, 4011896, 5306056, 5874562, 8023792, 10612112, 11749124, 20560967, 23498248, 41121934, 46996496, 82243868, 164487736, 328975472]

約数ペア:

[(1, 328975472), (2, 164487736), (4, 82243868), (7, 46996496), (8, 41121934), (14, 23498248), (16, 20560967), (28, 11749124), (31, 10612112), (41, 8023792), (56, 5874562), (62, 5306056), (82, 4011896), (112, 2937281), (124, 2653028), (164, 2005948), (217, 1516016), (248, 1326514), (287, 1146256), (328, 1002974), (434, 758008), (496, 663257), (574, 573128), (656, 501487), (868, 379004), (1148, 286564), (1271, 258832), (1736, 189502), (2296, 143282), (2311, 142352), (2542, 129416), (3472, 94751), (4592, 71641), (4622, 71176), (5084, 64708), (8897, 36976), (9244, 35588), (10168, 32354), (16177, 20336), (17794, 18488)]