138255768

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1582

約数の個数: 128

約数和(自身を含む): 446400000

約数和(自身を除く): 308144232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 84, 108, 122, 126, 168, 183, 189, 216, 244, 252, 366, 378, 427, 488, 504, 549, 732, 756, 854, 1098, 1281, 1464, 1499, 1512, 1647, 1708, 2196, 2562, 2998, 3294, 3416, 3843, 4392, 4497, 5124, 5996, 6588, 7686, 8994, 10248, 10493, 11529, 11992, 13176, 13491, 15372, 17988, 20986, 23058, 26982, 30744, 31479, 35976, 40473, 41972, 46116, 53964, 62958, 80946, 83944, 91439, 92232, 94437, 107928, 125916, 161892, 182878, 188874, 251832, 274317, 283311, 323784, 365756, 377748, 548634, 566622, 640073, 731512, 755496, 822951, 1097268, 1133244, 1280146, 1645902, 1920219, 2194536, 2266488, 2468853, 2560292, 3291804, 3840438, 4937706, 5120584, 5760657, 6583608, 7680876, 9875412, 11521314, 15361752, 17281971, 19750824, 23042628, 34563942, 46085256, 69127884, 138255768]

約数ペア:

[(1, 138255768), (2, 69127884), (3, 46085256), (4, 34563942), (6, 23042628), (7, 19750824), (8, 17281971), (9, 15361752), (12, 11521314), (14, 9875412), (18, 7680876), (21, 6583608), (24, 5760657), (27, 5120584), (28, 4937706), (36, 3840438), (42, 3291804), (54, 2560292), (56, 2468853), (61, 2266488), (63, 2194536), (72, 1920219), (84, 1645902), (108, 1280146), (122, 1133244), (126, 1097268), (168, 822951), (183, 755496), (189, 731512), (216, 640073), (244, 566622), (252, 548634), (366, 377748), (378, 365756), (427, 323784), (488, 283311), (504, 274317), (549, 251832), (732, 188874), (756, 182878), (854, 161892), (1098, 125916), (1281, 107928), (1464, 94437), (1499, 92232), (1512, 91439), (1647, 83944), (1708, 80946), (2196, 62958), (2562, 53964), (2998, 46116), (3294, 41972), (3416, 40473), (3843, 35976), (4392, 31479), (4497, 30744), (5124, 26982), (5996, 23058), (6588, 20986), (7686, 17988), (8994, 15372), (10248, 13491), (10493, 13176), (11529, 11992)]