328729744

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 752094720

約数和(自身を除く): 423364976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 79, 106, 112, 158, 212, 316, 371, 424, 553, 632, 701, 742, 848, 1106, 1264, 1402, 1484, 2212, 2804, 2968, 4187, 4424, 4907, 5608, 5936, 8374, 8848, 9814, 11216, 16748, 19628, 29309, 33496, 37153, 39256, 55379, 58618, 66992, 74306, 78512, 110758, 117236, 148612, 221516, 234472, 260071, 297224, 387653, 443032, 468944, 520142, 594448, 775306, 886064, 1040284, 1550612, 2080568, 2935087, 3101224, 4161136, 5870174, 6202448, 11740348, 20545609, 23480696, 41091218, 46961392, 82182436, 164364872, 328729744]

約数ペア:

[(1, 328729744), (2, 164364872), (4, 82182436), (7, 46961392), (8, 41091218), (14, 23480696), (16, 20545609), (28, 11740348), (53, 6202448), (56, 5870174), (79, 4161136), (106, 3101224), (112, 2935087), (158, 2080568), (212, 1550612), (316, 1040284), (371, 886064), (424, 775306), (553, 594448), (632, 520142), (701, 468944), (742, 443032), (848, 387653), (1106, 297224), (1264, 260071), (1402, 234472), (1484, 221516), (2212, 148612), (2804, 117236), (2968, 110758), (4187, 78512), (4424, 74306), (4907, 66992), (5608, 58618), (5936, 55379), (8374, 39256), (8848, 37153), (9814, 33496), (11216, 29309), (16748, 19628)]