128178504

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 128

約数和(自身を含む): 383356800

約数和(自身を除く): 255178296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 67, 68, 72, 102, 108, 134, 136, 153, 201, 204, 216, 268, 306, 402, 408, 459, 521, 536, 603, 612, 804, 918, 1042, 1139, 1206, 1224, 1563, 1608, 1809, 1836, 2084, 2278, 2412, 3126, 3417, 3618, 3672, 4168, 4556, 4689, 4824, 6252, 6834, 7236, 8857, 9112, 9378, 10251, 12504, 13668, 14067, 14472, 17714, 18756, 20502, 26571, 27336, 28134, 30753, 34907, 35428, 37512, 41004, 53142, 56268, 61506, 69814, 70856, 79713, 82008, 104721, 106284, 112536, 123012, 139628, 159426, 209442, 212568, 239139, 246024, 279256, 314163, 318852, 418884, 478278, 593419, 628326, 637704, 837768, 942489, 956556, 1186838, 1256652, 1780257, 1884978, 1913112, 2373676, 2513304, 3560514, 3769956, 4747352, 5340771, 7121028, 7539912, 10681542, 14242056, 16022313, 21363084, 32044626, 42726168, 64089252, 128178504]

約数ペア:

[(1, 128178504), (2, 64089252), (3, 42726168), (4, 32044626), (6, 21363084), (8, 16022313), (9, 14242056), (12, 10681542), (17, 7539912), (18, 7121028), (24, 5340771), (27, 4747352), (34, 3769956), (36, 3560514), (51, 2513304), (54, 2373676), (67, 1913112), (68, 1884978), (72, 1780257), (102, 1256652), (108, 1186838), (134, 956556), (136, 942489), (153, 837768), (201, 637704), (204, 628326), (216, 593419), (268, 478278), (306, 418884), (402, 318852), (408, 314163), (459, 279256), (521, 246024), (536, 239139), (603, 212568), (612, 209442), (804, 159426), (918, 139628), (1042, 123012), (1139, 112536), (1206, 106284), (1224, 104721), (1563, 82008), (1608, 79713), (1809, 70856), (1836, 69814), (2084, 61506), (2278, 56268), (2412, 53142), (3126, 41004), (3417, 37512), (3618, 35428), (3672, 34907), (4168, 30753), (4556, 28134), (4689, 27336), (4824, 26571), (6252, 20502), (6834, 18756), (7236, 17714), (8857, 14472), (9112, 14067), (9378, 13668), (10251, 12504)]