151722928

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 351406080

約数和(自身を除く): 199683152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 89, 112, 124, 178, 217, 248, 356, 434, 491, 496, 623, 712, 868, 982, 1246, 1424, 1736, 1964, 2492, 2759, 3437, 3472, 3928, 4984, 5518, 6874, 7856, 9968, 11036, 13748, 15221, 19313, 22072, 27496, 30442, 38626, 43699, 44144, 54992, 60884, 77252, 87398, 106547, 121768, 154504, 174796, 213094, 243536, 305893, 309008, 349592, 426188, 611786, 699184, 852376, 1223572, 1354669, 1704752, 2447144, 2709338, 4894288, 5418676, 9482683, 10837352, 18965366, 21674704, 37930732, 75861464, 151722928]

約数ペア:

[(1, 151722928), (2, 75861464), (4, 37930732), (7, 21674704), (8, 18965366), (14, 10837352), (16, 9482683), (28, 5418676), (31, 4894288), (56, 2709338), (62, 2447144), (89, 1704752), (112, 1354669), (124, 1223572), (178, 852376), (217, 699184), (248, 611786), (356, 426188), (434, 349592), (491, 309008), (496, 305893), (623, 243536), (712, 213094), (868, 174796), (982, 154504), (1246, 121768), (1424, 106547), (1736, 87398), (1964, 77252), (2492, 60884), (2759, 54992), (3437, 44144), (3472, 43699), (3928, 38626), (4984, 30442), (5518, 27496), (6874, 22072), (7856, 19313), (9968, 15221), (11036, 13748)]