64490256

素因数分解:

$2^4\times 3^7\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 199292800

約数和(自身を除く): 134802544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 97, 108, 114, 144, 152, 162, 171, 194, 216, 228, 243, 291, 304, 324, 342, 388, 432, 456, 486, 513, 582, 648, 684, 729, 776, 873, 912, 972, 1026, 1164, 1296, 1368, 1458, 1539, 1552, 1746, 1843, 1944, 2052, 2187, 2328, 2619, 2736, 2916, 3078, 3492, 3686, 3888, 4104, 4374, 4617, 4656, 5238, 5529, 5832, 6156, 6984, 7372, 7857, 8208, 8748, 9234, 10476, 11058, 11664, 12312, 13851, 13968, 14744, 15714, 16587, 17496, 18468, 20952, 22116, 23571, 24624, 27702, 29488, 31428, 33174, 34992, 36936, 41553, 41904, 44232, 47142, 49761, 55404, 62856, 66348, 70713, 73872, 83106, 88464, 94284, 99522, 110808, 125712, 132696, 141426, 149283, 166212, 188568, 199044, 212139, 221616, 265392, 282852, 298566, 332424, 377136, 398088, 424278, 447849, 565704, 597132, 664848, 796176, 848556, 895698, 1131408, 1194264, 1343547, 1697112, 1791396, 2388528, 2687094, 3394224, 3582792, 4030641, 5374188, 7165584, 8061282, 10748376, 16122564, 21496752, 32245128, 64490256]

約数ペア:

[(1, 64490256), (2, 32245128), (3, 21496752), (4, 16122564), (6, 10748376), (8, 8061282), (9, 7165584), (12, 5374188), (16, 4030641), (18, 3582792), (19, 3394224), (24, 2687094), (27, 2388528), (36, 1791396), (38, 1697112), (48, 1343547), (54, 1194264), (57, 1131408), (72, 895698), (76, 848556), (81, 796176), (97, 664848), (108, 597132), (114, 565704), (144, 447849), (152, 424278), (162, 398088), (171, 377136), (194, 332424), (216, 298566), (228, 282852), (243, 265392), (291, 221616), (304, 212139), (324, 199044), (342, 188568), (388, 166212), (432, 149283), (456, 141426), (486, 132696), (513, 125712), (582, 110808), (648, 99522), (684, 94284), (729, 88464), (776, 83106), (873, 73872), (912, 70713), (972, 66348), (1026, 62856), (1164, 55404), (1296, 49761), (1368, 47142), (1458, 44232), (1539, 41904), (1552, 41553), (1746, 36936), (1843, 34992), (1944, 33174), (2052, 31428), (2187, 29488), (2328, 27702), (2619, 24624), (2736, 23571), (2916, 22116), (3078, 20952), (3492, 18468), (3686, 17496), (3888, 16587), (4104, 15714), (4374, 14744), (4617, 13968), (4656, 13851), (5238, 12312), (5529, 11664), (5832, 11058), (6156, 10476), (6984, 9234), (7372, 8748), (7857, 8208)]