1663669944

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{64007}}^1$

素因数の和:64057

約数の個数: 72

約数和(自身を含む): 4755474360

約数和(自身を除く): 3091804416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8664, 12996, 25992, 64007, 128014, 192021, 256028, 384042, 512056, 576063, 768084, 1152126, 1216133, 1536168, 2304252, 2432266, 3648399, 4608504, 4864532, 7296798, 9729064, 10945197, 14593596, 21890394, 23106527, 29187192, 43780788, 46213054, 69319581, 87561576, 92426108, 138639162, 184852216, 207958743, 277278324, 415917486, 554556648, 831834972, 1663669944]

約数ペア:

[(1, 1663669944), (2, 831834972), (3, 554556648), (4, 415917486), (6, 277278324), (8, 207958743), (9, 184852216), (12, 138639162), (18, 92426108), (19, 87561576), (24, 69319581), (36, 46213054), (38, 43780788), (57, 29187192), (72, 23106527), (76, 21890394), (114, 14593596), (152, 10945197), (171, 9729064), (228, 7296798), (342, 4864532), (361, 4608504), (456, 3648399), (684, 2432266), (722, 2304252), (1083, 1536168), (1368, 1216133), (1444, 1152126), (2166, 768084), (2888, 576063), (3249, 512056), (4332, 384042), (6498, 256028), (8664, 192021), (12996, 128014), (25992, 64007)]