1649443390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7703}}^1$

素因数の和:7766

約数の個数: 96

約数和(自身を含む): 3794065920

約数和(自身を除く): 2144622530

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 49, 70, 95, 98, 115, 133, 161, 190, 230, 245, 266, 322, 437, 490, 665, 805, 874, 931, 1127, 1330, 1610, 1862, 2185, 2254, 3059, 4370, 4655, 5635, 6118, 7703, 9310, 11270, 15295, 15406, 21413, 30590, 38515, 42826, 53921, 77030, 107065, 107842, 146357, 177169, 214130, 269605, 292714, 354338, 377447, 539210, 731785, 754894, 885845, 1024499, 1240183, 1463570, 1771690, 1887235, 2048998, 2480366, 3366211, 3774470, 5122495, 6200915, 6732422, 7171493, 8681281, 10244990, 12401830, 14342986, 16831055, 17362562, 23563477, 33662110, 35857465, 43406405, 47126954, 71714930, 86812810, 117817385, 164944339, 235634770, 329888678, 824721695, 1649443390]

約数ペア:

[(1, 1649443390), (2, 824721695), (5, 329888678), (7, 235634770), (10, 164944339), (14, 117817385), (19, 86812810), (23, 71714930), (35, 47126954), (38, 43406405), (46, 35857465), (49, 33662110), (70, 23563477), (95, 17362562), (98, 16831055), (115, 14342986), (133, 12401830), (161, 10244990), (190, 8681281), (230, 7171493), (245, 6732422), (266, 6200915), (322, 5122495), (437, 3774470), (490, 3366211), (665, 2480366), (805, 2048998), (874, 1887235), (931, 1771690), (1127, 1463570), (1330, 1240183), (1610, 1024499), (1862, 885845), (2185, 754894), (2254, 731785), (3059, 539210), (4370, 377447), (4655, 354338), (5635, 292714), (6118, 269605), (7703, 214130), (9310, 177169), (11270, 146357), (15295, 107842), (15406, 107065), (21413, 77030), (30590, 53921), (38515, 42826)]