315122197376

素因数分解:

$2^7\times 7^1\times {\mathrm{491}}^1\times {\mathrm{716291}}^1$

素因数の和:716803

約数の個数: 64

約数和(自身を含む): 718927954560

約数和(自身を除く): 403805757184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 491, 896, 982, 1964, 3437, 3928, 6874, 7856, 13748, 15712, 27496, 31424, 54992, 62848, 109984, 219968, 439936, 716291, 1432582, 2865164, 5014037, 5730328, 10028074, 11460656, 20056148, 22921312, 40112296, 45842624, 80224592, 91685248, 160449184, 320898368, 351698881, 641796736, 703397762, 1406795524, 2461892167, 2813591048, 4923784334, 5627182096, 9847568668, 11254364192, 19695137336, 22508728384, 39390274672, 45017456768, 78780549344, 157561098688, 315122197376]

約数ペア:

[(1, 315122197376), (2, 157561098688), (4, 78780549344), (7, 45017456768), (8, 39390274672), (14, 22508728384), (16, 19695137336), (28, 11254364192), (32, 9847568668), (56, 5627182096), (64, 4923784334), (112, 2813591048), (128, 2461892167), (224, 1406795524), (448, 703397762), (491, 641796736), (896, 351698881), (982, 320898368), (1964, 160449184), (3437, 91685248), (3928, 80224592), (6874, 45842624), (7856, 40112296), (13748, 22921312), (15712, 20056148), (27496, 11460656), (31424, 10028074), (54992, 5730328), (62848, 5014037), (109984, 2865164), (219968, 1432582), (439936, 716291)]