820017504

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1$

素因数の和:853

約数の個数: 144

約数和(自身を含む): 2468072880

約数和(自身を除く): 1648055376

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, 277, 288, 304, 342, 456, 541, 554, 608, 684, 831, 912, 1082, 1108, 1368, 1623, 1662, 1824, 2164, 2216, 2493, 2736, 3246, 3324, 4328, 4432, 4869, 4986, 5263, 5472, 6492, 6648, 8656, 8864, 9738, 9972, 10279, 10526, 12984, 13296, 15789, 17312, 19476, 19944, 20558, 21052, 25968, 26592, 30837, 31578, 38952, 39888, 41116, 42104, 47367, 51936, 61674, 63156, 77904, 79776, 82232, 84208, 92511, 94734, 123348, 126312, 149857, 155808, 164464, 168416, 185022, 189468, 246696, 252624, 299714, 328928, 370044, 378936, 449571, 493392, 505248, 599428, 740088, 757872, 899142, 986784, 1198856, 1348713, 1480176, 1515744, 1798284, 2397712, 2697426, 2847283, 2960352, 3596568, 4795424, 5394852, 5694566, 7193136, 8541849, 10789704, 11389132, 14386272, 17083698, 21579408, 22778264, 25625547, 34167396, 43158816, 45556528, 51251094, 68334792, 91113056, 102502188, 136669584, 205004376, 273339168, 410008752, 820017504]

約数ペア:

[(1, 820017504), (2, 410008752), (3, 273339168), (4, 205004376), (6, 136669584), (8, 102502188), (9, 91113056), (12, 68334792), (16, 51251094), (18, 45556528), (19, 43158816), (24, 34167396), (32, 25625547), (36, 22778264), (38, 21579408), (48, 17083698), (57, 14386272), (72, 11389132), (76, 10789704), (96, 8541849), (114, 7193136), (144, 5694566), (152, 5394852), (171, 4795424), (228, 3596568), (277, 2960352), (288, 2847283), (304, 2697426), (342, 2397712), (456, 1798284), (541, 1515744), (554, 1480176), (608, 1348713), (684, 1198856), (831, 986784), (912, 899142), (1082, 757872), (1108, 740088), (1368, 599428), (1623, 505248), (1662, 493392), (1824, 449571), (2164, 378936), (2216, 370044), (2493, 328928), (2736, 299714), (3246, 252624), (3324, 246696), (4328, 189468), (4432, 185022), (4869, 168416), (4986, 164464), (5263, 155808), (5472, 149857), (6492, 126312), (6648, 123348), (8656, 94734), (8864, 92511), (9738, 84208), (9972, 82232), (10279, 79776), (10526, 77904), (12984, 63156), (13296, 61674), (15789, 51936), (17312, 47367), (19476, 42104), (19944, 41116), (20558, 39888), (21052, 38952), (25968, 31578), (26592, 30837)]