399904464

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15809}}^1$

素因数の和:15868

約数の個数: 80

約数和(自身を含む): 1129213440

約数和(自身を除く): 729308976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 1054, 1488, 1581, 2108, 3162, 4216, 6324, 8432, 12648, 15809, 25296, 31618, 47427, 63236, 94854, 126472, 189708, 252944, 268753, 379416, 490079, 537506, 758832, 806259, 980158, 1075012, 1470237, 1612518, 1960316, 2150024, 2940474, 3225036, 3920632, 4300048, 5880948, 6450072, 7841264, 8331343, 11761896, 12900144, 16662686, 23523792, 24994029, 33325372, 49988058, 66650744, 99976116, 133301488, 199952232, 399904464]

約数ペア:

[(1, 399904464), (2, 199952232), (3, 133301488), (4, 99976116), (6, 66650744), (8, 49988058), (12, 33325372), (16, 24994029), (17, 23523792), (24, 16662686), (31, 12900144), (34, 11761896), (48, 8331343), (51, 7841264), (62, 6450072), (68, 5880948), (93, 4300048), (102, 3920632), (124, 3225036), (136, 2940474), (186, 2150024), (204, 1960316), (248, 1612518), (272, 1470237), (372, 1075012), (408, 980158), (496, 806259), (527, 758832), (744, 537506), (816, 490079), (1054, 379416), (1488, 268753), (1581, 252944), (2108, 189708), (3162, 126472), (4216, 94854), (6324, 63236), (8432, 47427), (12648, 31618), (15809, 25296)]