320826384

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:525

約数の個数: 120

約数和(自身を含む): 924797952

約数和(自身を除く): 603971568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 127, 144, 159, 212, 254, 318, 331, 381, 424, 477, 508, 636, 662, 762, 848, 954, 993, 1016, 1143, 1272, 1324, 1524, 1908, 1986, 2032, 2286, 2544, 2648, 2979, 3048, 3816, 3972, 4572, 5296, 5958, 6096, 6731, 7632, 7944, 9144, 11916, 13462, 15888, 17543, 18288, 20193, 23832, 26924, 35086, 40386, 42037, 47664, 52629, 53848, 60579, 70172, 80772, 84074, 105258, 107696, 121158, 126111, 140344, 157887, 161544, 168148, 210516, 242316, 252222, 280688, 315774, 323088, 336296, 378333, 421032, 484632, 504444, 631548, 672592, 756666, 842064, 969264, 1008888, 1263096, 1513332, 2017776, 2227961, 2526192, 3026664, 4455922, 6053328, 6683883, 8911844, 13367766, 17823688, 20051649, 26735532, 35647376, 40103298, 53471064, 80206596, 106942128, 160413192, 320826384]

約数ペア:

[(1, 320826384), (2, 160413192), (3, 106942128), (4, 80206596), (6, 53471064), (8, 40103298), (9, 35647376), (12, 26735532), (16, 20051649), (18, 17823688), (24, 13367766), (36, 8911844), (48, 6683883), (53, 6053328), (72, 4455922), (106, 3026664), (127, 2526192), (144, 2227961), (159, 2017776), (212, 1513332), (254, 1263096), (318, 1008888), (331, 969264), (381, 842064), (424, 756666), (477, 672592), (508, 631548), (636, 504444), (662, 484632), (762, 421032), (848, 378333), (954, 336296), (993, 323088), (1016, 315774), (1143, 280688), (1272, 252222), (1324, 242316), (1524, 210516), (1908, 168148), (1986, 161544), (2032, 157887), (2286, 140344), (2544, 126111), (2648, 121158), (2979, 107696), (3048, 105258), (3816, 84074), (3972, 80772), (4572, 70172), (5296, 60579), (5958, 53848), (6096, 52629), (6731, 47664), (7632, 42037), (7944, 40386), (9144, 35086), (11916, 26924), (13462, 23832), (15888, 20193), (17543, 18288)]