1680477428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 3590092800

約数和(自身を除く): 1909615372

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 83, 92, 149, 161, 166, 211, 298, 322, 332, 422, 581, 596, 644, 844, 1043, 1162, 1477, 1909, 2086, 2324, 2954, 3427, 3818, 4172, 4853, 5908, 6854, 7636, 9706, 12367, 13363, 13708, 17513, 19412, 23989, 24734, 26726, 31439, 33971, 35026, 47978, 49468, 53452, 62878, 67942, 70052, 86569, 95956, 122591, 125756, 135884, 173138, 220073, 245182, 284441, 346276, 402799, 440146, 490364, 568882, 723097, 805598, 880292, 1137764, 1446194, 1611196, 1991087, 2609437, 2819593, 2892388, 3982174, 5061679, 5218874, 5639186, 7964348, 10123358, 10437748, 11278372, 18266059, 20246716, 36532118, 60017051, 73064236, 120034102, 240068204, 420119357, 840238714, 1680477428]

約数ペア:

[(1, 1680477428), (2, 840238714), (4, 420119357), (7, 240068204), (14, 120034102), (23, 73064236), (28, 60017051), (46, 36532118), (83, 20246716), (92, 18266059), (149, 11278372), (161, 10437748), (166, 10123358), (211, 7964348), (298, 5639186), (322, 5218874), (332, 5061679), (422, 3982174), (581, 2892388), (596, 2819593), (644, 2609437), (844, 1991087), (1043, 1611196), (1162, 1446194), (1477, 1137764), (1909, 880292), (2086, 805598), (2324, 723097), (2954, 568882), (3427, 490364), (3818, 440146), (4172, 402799), (4853, 346276), (5908, 284441), (6854, 245182), (7636, 220073), (9706, 173138), (12367, 135884), (13363, 125756), (13708, 122591), (17513, 95956), (19412, 86569), (23989, 70052), (24734, 67942), (26726, 62878), (31439, 53452), (33971, 49468), (35026, 47978)]