8379738402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:696

約数の個数: 128

約数和(自身を含む): 20163133440

約数和(自身を除く): 11783395038

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 79, 93, 158, 186, 217, 237, 257, 317, 434, 474, 514, 553, 634, 651, 771, 951, 1106, 1302, 1542, 1659, 1799, 1902, 2219, 2449, 3318, 3598, 4438, 4898, 5397, 6657, 7347, 7967, 9827, 10794, 13314, 14694, 15934, 17143, 19654, 20303, 23901, 25043, 29481, 34286, 40606, 47802, 50086, 51429, 55769, 58962, 60909, 68789, 75129, 81469, 102858, 111538, 121818, 137578, 142121, 150258, 162938, 167307, 175301, 206367, 244407, 284242, 334614, 350602, 412734, 426363, 488814, 525903, 570283, 629393, 776333, 852726, 1051806, 1140566, 1258786, 1552666, 1710849, 1888179, 2328999, 2525539, 3421698, 3776358, 4405751, 4657998, 5051078, 5434331, 6436051, 7576617, 8811502, 10868662, 12872102, 13217253, 15153234, 16302993, 17678773, 19308153, 26434506, 32605986, 35357546, 38616306, 45052357, 53036319, 90104714, 106072638, 135157071, 199517581, 270314142, 399035162, 598552743, 1197105486, 1396623067, 2793246134, 4189869201, 8379738402]

約数ペア:

[(1, 8379738402), (2, 4189869201), (3, 2793246134), (6, 1396623067), (7, 1197105486), (14, 598552743), (21, 399035162), (31, 270314142), (42, 199517581), (62, 135157071), (79, 106072638), (93, 90104714), (158, 53036319), (186, 45052357), (217, 38616306), (237, 35357546), (257, 32605986), (317, 26434506), (434, 19308153), (474, 17678773), (514, 16302993), (553, 15153234), (634, 13217253), (651, 12872102), (771, 10868662), (951, 8811502), (1106, 7576617), (1302, 6436051), (1542, 5434331), (1659, 5051078), (1799, 4657998), (1902, 4405751), (2219, 3776358), (2449, 3421698), (3318, 2525539), (3598, 2328999), (4438, 1888179), (4898, 1710849), (5397, 1552666), (6657, 1258786), (7347, 1140566), (7967, 1051806), (9827, 852726), (10794, 776333), (13314, 629393), (14694, 570283), (15934, 525903), (17143, 488814), (19654, 426363), (20303, 412734), (23901, 350602), (25043, 334614), (29481, 284242), (34286, 244407), (40606, 206367), (47802, 175301), (50086, 167307), (51429, 162938), (55769, 150258), (58962, 142121), (60909, 137578), (68789, 121818), (75129, 111538), (81469, 102858)]