404260647536

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{1429}}^1\times {\mathrm{1619}}^1$

素因数の和:3286

約数の個数: 80

約数和(自身を含む): 800876419200

約数和(自身を除く): 396615771664

約数列:

[1, 2, 4, 8, 16, 67, 134, 163, 268, 326, 536, 652, 1072, 1304, 1429, 1619, 2608, 2858, 3238, 5716, 6476, 10921, 11432, 12952, 21842, 22864, 25904, 43684, 87368, 95743, 108473, 174736, 191486, 216946, 232927, 263897, 382972, 433892, 465854, 527794, 765944, 867784, 931708, 1055588, 1531888, 1735568, 1863416, 2111176, 2313551, 3726832, 4222352, 4627102, 9254204, 15606109, 17681099, 18508408, 31212218, 35362198, 37016816, 62424436, 70724396, 124848872, 141448792, 155007917, 249697744, 282897584, 310015834, 377108813, 620031668, 754217626, 1240063336, 1508435252, 2480126672, 3016870504, 6033741008, 25266290471, 50532580942, 101065161884, 202130323768, 404260647536]

約数ペア:

[(1, 404260647536), (2, 202130323768), (4, 101065161884), (8, 50532580942), (16, 25266290471), (67, 6033741008), (134, 3016870504), (163, 2480126672), (268, 1508435252), (326, 1240063336), (536, 754217626), (652, 620031668), (1072, 377108813), (1304, 310015834), (1429, 282897584), (1619, 249697744), (2608, 155007917), (2858, 141448792), (3238, 124848872), (5716, 70724396), (6476, 62424436), (10921, 37016816), (11432, 35362198), (12952, 31212218), (21842, 18508408), (22864, 17681099), (25904, 15606109), (43684, 9254204), (87368, 4627102), (95743, 4222352), (108473, 3726832), (174736, 2313551), (191486, 2111176), (216946, 1863416), (232927, 1735568), (263897, 1531888), (382972, 1055588), (433892, 931708), (465854, 867784), (527794, 765944)]