628368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:96

約数の個数: 80

約数和(自身を含む): 1874880

約数和(自身を除く): 1246512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 53, 57, 76, 78, 104, 106, 114, 152, 156, 159, 208, 212, 228, 247, 304, 312, 318, 424, 456, 494, 624, 636, 689, 741, 848, 912, 988, 1007, 1272, 1378, 1482, 1976, 2014, 2067, 2544, 2756, 2964, 3021, 3952, 4028, 4134, 5512, 5928, 6042, 8056, 8268, 11024, 11856, 12084, 13091, 16112, 16536, 24168, 26182, 33072, 39273, 48336, 52364, 78546, 104728, 157092, 209456, 314184, 628368]

約数ペア:

[(1, 628368), (2, 314184), (3, 209456), (4, 157092), (6, 104728), (8, 78546), (12, 52364), (13, 48336), (16, 39273), (19, 33072), (24, 26182), (26, 24168), (38, 16536), (39, 16112), (48, 13091), (52, 12084), (53, 11856), (57, 11024), (76, 8268), (78, 8056), (104, 6042), (106, 5928), (114, 5512), (152, 4134), (156, 4028), (159, 3952), (208, 3021), (212, 2964), (228, 2756), (247, 2544), (304, 2067), (312, 2014), (318, 1976), (424, 1482), (456, 1378), (494, 1272), (624, 1007), (636, 988), (689, 912), (741, 848)]