2155780128

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1181897}}^1$

素因数の和:1181929

約数の個数: 48

約数和(自身を含む): 5956765920

約数和(自身を除く): 3800985792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 1181897, 2363794, 3545691, 4727588, 7091382, 9455176, 14182764, 18910352, 22456043, 28365528, 37820704, 44912086, 56731056, 67368129, 89824172, 113462112, 134736258, 179648344, 269472516, 359296688, 538945032, 718593376, 1077890064, 2155780128]

約数ペア:

[(1, 2155780128), (2, 1077890064), (3, 718593376), (4, 538945032), (6, 359296688), (8, 269472516), (12, 179648344), (16, 134736258), (19, 113462112), (24, 89824172), (32, 67368129), (38, 56731056), (48, 44912086), (57, 37820704), (76, 28365528), (96, 22456043), (114, 18910352), (152, 14182764), (228, 9455176), (304, 7091382), (456, 4727588), (608, 3545691), (912, 2363794), (1824, 1181897)]