1209712938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:760

約数の個数: 128

約数和(自身を含む): 3047424000

約数和(自身を除く): 1837711062

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 79, 93, 114, 133, 158, 186, 217, 237, 266, 399, 434, 474, 553, 589, 619, 651, 798, 1106, 1178, 1238, 1302, 1501, 1659, 1767, 1857, 2449, 3002, 3318, 3534, 3714, 4123, 4333, 4503, 4898, 7347, 8246, 8666, 9006, 10507, 11761, 12369, 12999, 14694, 17143, 19189, 21014, 23522, 24738, 25998, 31521, 34286, 35283, 38378, 46531, 48901, 51429, 57567, 63042, 70566, 82327, 93062, 97802, 102858, 115134, 134323, 139593, 146703, 164654, 246981, 268646, 279186, 293406, 325717, 342307, 364591, 402969, 493962, 651434, 684614, 729182, 805938, 929119, 977151, 1026921, 1093773, 1515931, 1858238, 1954302, 2053842, 2187546, 2552137, 2787357, 3031862, 4547793, 5104274, 5574714, 6503833, 7656411, 9095586, 10611517, 13007666, 15312822, 19511499, 21223034, 28802689, 31834551, 39022998, 57605378, 63669102, 86408067, 172816134, 201618823, 403237646, 604856469, 1209712938]

約数ペア:

[(1, 1209712938), (2, 604856469), (3, 403237646), (6, 201618823), (7, 172816134), (14, 86408067), (19, 63669102), (21, 57605378), (31, 39022998), (38, 31834551), (42, 28802689), (57, 21223034), (62, 19511499), (79, 15312822), (93, 13007666), (114, 10611517), (133, 9095586), (158, 7656411), (186, 6503833), (217, 5574714), (237, 5104274), (266, 4547793), (399, 3031862), (434, 2787357), (474, 2552137), (553, 2187546), (589, 2053842), (619, 1954302), (651, 1858238), (798, 1515931), (1106, 1093773), (1178, 1026921), (1238, 977151), (1302, 929119), (1501, 805938), (1659, 729182), (1767, 684614), (1857, 651434), (2449, 493962), (3002, 402969), (3318, 364591), (3534, 342307), (3714, 325717), (4123, 293406), (4333, 279186), (4503, 268646), (4898, 246981), (7347, 164654), (8246, 146703), (8666, 139593), (9006, 134323), (10507, 115134), (11761, 102858), (12369, 97802), (12999, 93062), (14694, 82327), (17143, 70566), (19189, 63042), (21014, 57567), (23522, 51429), (24738, 48901), (25998, 46531), (31521, 38378), (34286, 35283)]