1645643808

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{300739}}^1$

素因数の和:300774

約数の個数: 72

約数和(自身を含む): 4926121200

約数和(自身を除く): 3280477392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 300739, 601478, 902217, 1202956, 1804434, 2405912, 2706651, 3608868, 4811824, 5413302, 5714041, 7217736, 9623648, 10826604, 11428082, 14435472, 17142123, 21653208, 22856164, 28870944, 34284246, 43306416, 45712328, 51426369, 68568492, 86612832, 91424656, 102852738, 137136984, 182849312, 205705476, 274273968, 411410952, 548547936, 822821904, 1645643808]

約数ペア:

[(1, 1645643808), (2, 822821904), (3, 548547936), (4, 411410952), (6, 274273968), (8, 205705476), (9, 182849312), (12, 137136984), (16, 102852738), (18, 91424656), (19, 86612832), (24, 68568492), (32, 51426369), (36, 45712328), (38, 43306416), (48, 34284246), (57, 28870944), (72, 22856164), (76, 21653208), (96, 17142123), (114, 14435472), (144, 11428082), (152, 10826604), (171, 9623648), (228, 7217736), (288, 5714041), (304, 5413302), (342, 4811824), (456, 3608868), (608, 2706651), (684, 2405912), (912, 1804434), (1368, 1202956), (1824, 902217), (2736, 601478), (5472, 300739)]