331313108

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 726818400

約数和(自身を除く): 395505292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 76, 86, 98, 133, 172, 196, 266, 301, 532, 602, 817, 931, 1204, 1634, 1862, 2069, 2107, 3268, 3724, 4138, 4214, 5719, 8276, 8428, 11438, 14483, 22876, 28966, 39311, 40033, 57932, 78622, 80066, 88967, 101381, 157244, 160132, 177934, 202762, 275177, 355868, 405524, 550354, 622769, 1100708, 1245538, 1690373, 1926239, 2491076, 3380746, 3852478, 4359383, 6761492, 7704956, 8718766, 11832611, 17437532, 23665222, 47330444, 82828277, 165656554, 331313108]

約数ペア:

[(1, 331313108), (2, 165656554), (4, 82828277), (7, 47330444), (14, 23665222), (19, 17437532), (28, 11832611), (38, 8718766), (43, 7704956), (49, 6761492), (76, 4359383), (86, 3852478), (98, 3380746), (133, 2491076), (172, 1926239), (196, 1690373), (266, 1245538), (301, 1100708), (532, 622769), (602, 550354), (817, 405524), (931, 355868), (1204, 275177), (1634, 202762), (1862, 177934), (2069, 160132), (2107, 157244), (3268, 101381), (3724, 88967), (4138, 80066), (4214, 78622), (5719, 57932), (8276, 40033), (8428, 39311), (11438, 28966), (14483, 22876)]