1815653136

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{110927}}^1$

素因数の和:110980

約数の個数: 80

約数和(自身を含む): 5281947648

約数和(自身を除く): 3466294512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 16368, 110927, 221854, 332781, 443708, 665562, 887416, 1220197, 1331124, 1774832, 2440394, 2662248, 3438737, 3660591, 4880788, 5324496, 6877474, 7321182, 9761576, 10316211, 13754948, 14642364, 19523152, 20632422, 27509896, 29284728, 37826107, 41264844, 55019792, 58569456, 75652214, 82529688, 113478321, 151304428, 165059376, 226956642, 302608856, 453913284, 605217712, 907826568, 1815653136]

約数ペア:

[(1, 1815653136), (2, 907826568), (3, 605217712), (4, 453913284), (6, 302608856), (8, 226956642), (11, 165059376), (12, 151304428), (16, 113478321), (22, 82529688), (24, 75652214), (31, 58569456), (33, 55019792), (44, 41264844), (48, 37826107), (62, 29284728), (66, 27509896), (88, 20632422), (93, 19523152), (124, 14642364), (132, 13754948), (176, 10316211), (186, 9761576), (248, 7321182), (264, 6877474), (341, 5324496), (372, 4880788), (496, 3660591), (528, 3438737), (682, 2662248), (744, 2440394), (1023, 1774832), (1364, 1331124), (1488, 1220197), (2046, 887416), (2728, 665562), (4092, 443708), (5456, 332781), (8184, 221854), (16368, 110927)]