397996956

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{701}}^1\times {\mathrm{751}}^1$

素因数の和:1472

約数の個数: 96

約数和(自身を含む): 1182504960

約数和(自身を除く): 784508004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 701, 751, 756, 1402, 1502, 2103, 2253, 2804, 3004, 4206, 4506, 4907, 5257, 6309, 6759, 8412, 9012, 9814, 10514, 12618, 13518, 14721, 15771, 18927, 19628, 20277, 21028, 25236, 27036, 29442, 31542, 37854, 40554, 44163, 47313, 58884, 63084, 75708, 81108, 88326, 94626, 132489, 141939, 176652, 189252, 264978, 283878, 526451, 529956, 567756, 1052902, 1579353, 2105804, 3158706, 3685157, 4738059, 6317412, 7370314, 9476118, 11055471, 14214177, 14740628, 18952236, 22110942, 28428354, 33166413, 44221884, 56856708, 66332826, 99499239, 132665652, 198998478, 397996956]

約数ペア:

[(1, 397996956), (2, 198998478), (3, 132665652), (4, 99499239), (6, 66332826), (7, 56856708), (9, 44221884), (12, 33166413), (14, 28428354), (18, 22110942), (21, 18952236), (27, 14740628), (28, 14214177), (36, 11055471), (42, 9476118), (54, 7370314), (63, 6317412), (84, 4738059), (108, 3685157), (126, 3158706), (189, 2105804), (252, 1579353), (378, 1052902), (701, 567756), (751, 529956), (756, 526451), (1402, 283878), (1502, 264978), (2103, 189252), (2253, 176652), (2804, 141939), (3004, 132489), (4206, 94626), (4506, 88326), (4907, 81108), (5257, 75708), (6309, 63084), (6759, 58884), (8412, 47313), (9012, 44163), (9814, 40554), (10514, 37854), (12618, 31542), (13518, 29442), (14721, 27036), (15771, 25236), (18927, 21028), (19628, 20277)]