31387583824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{17257}}^1$

素因数の和:17508

約数の個数: 80

約数和(自身を含む): 66425351680

約数和(自身を除く): 35037767856

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 193, 248, 304, 386, 496, 589, 772, 1178, 1544, 2356, 3088, 3667, 4712, 5983, 7334, 9424, 11966, 14668, 17257, 23932, 29336, 34514, 47864, 58672, 69028, 95728, 113677, 138056, 227354, 276112, 327883, 454708, 534967, 655766, 909416, 1069934, 1311532, 1818832, 2139868, 2623064, 3330601, 4279736, 5246128, 6661202, 8559472, 10164373, 13322404, 20328746, 26644808, 40657492, 53289616, 63281419, 81314984, 103248631, 126562838, 162629968, 206497262, 253125676, 412994524, 506251352, 825989048, 1012502704, 1651978096, 1961723989, 3923447978, 7846895956, 15693791912, 31387583824]

約数ペア:

[(1, 31387583824), (2, 15693791912), (4, 7846895956), (8, 3923447978), (16, 1961723989), (19, 1651978096), (31, 1012502704), (38, 825989048), (62, 506251352), (76, 412994524), (124, 253125676), (152, 206497262), (193, 162629968), (248, 126562838), (304, 103248631), (386, 81314984), (496, 63281419), (589, 53289616), (772, 40657492), (1178, 26644808), (1544, 20328746), (2356, 13322404), (3088, 10164373), (3667, 8559472), (4712, 6661202), (5983, 5246128), (7334, 4279736), (9424, 3330601), (11966, 2623064), (14668, 2139868), (17257, 1818832), (23932, 1311532), (29336, 1069934), (34514, 909416), (47864, 655766), (58672, 534967), (69028, 454708), (95728, 327883), (113677, 276112), (138056, 227354)]