1644048

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{233}}^1$

素因数の和:261

約数の個数: 90

約数和(自身を含む): 5375214

約数和(自身を除く): 3731166

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 233, 252, 294, 336, 392, 441, 466, 504, 588, 699, 784, 882, 932, 1008, 1176, 1398, 1631, 1764, 1864, 2097, 2352, 2796, 3262, 3528, 3728, 4194, 4893, 5592, 6524, 7056, 8388, 9786, 11184, 11417, 13048, 14679, 16776, 19572, 22834, 26096, 29358, 33552, 34251, 39144, 45668, 58716, 68502, 78288, 91336, 102753, 117432, 137004, 182672, 205506, 234864, 274008, 411012, 548016, 822024, 1644048]

約数ペア:

[(1, 1644048), (2, 822024), (3, 548016), (4, 411012), (6, 274008), (7, 234864), (8, 205506), (9, 182672), (12, 137004), (14, 117432), (16, 102753), (18, 91336), (21, 78288), (24, 68502), (28, 58716), (36, 45668), (42, 39144), (48, 34251), (49, 33552), (56, 29358), (63, 26096), (72, 22834), (84, 19572), (98, 16776), (112, 14679), (126, 13048), (144, 11417), (147, 11184), (168, 9786), (196, 8388), (233, 7056), (252, 6524), (294, 5592), (336, 4893), (392, 4194), (441, 3728), (466, 3528), (504, 3262), (588, 2796), (699, 2352), (784, 2097), (882, 1864), (932, 1764), (1008, 1631), (1176, 1398)]