1270891376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 2606499840

約数和(自身を除く): 1335608464

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 167, 229, 248, 268, 334, 458, 496, 536, 668, 916, 1072, 1336, 1832, 2077, 2672, 3664, 4154, 5177, 7099, 8308, 10354, 11189, 14198, 15343, 16616, 20708, 22378, 28396, 30686, 33232, 38243, 41416, 44756, 56792, 61372, 76486, 82832, 89512, 113584, 122744, 152972, 179024, 245488, 305944, 346859, 475633, 611888, 693718, 951266, 1185533, 1387436, 1902532, 2371066, 2562281, 2774872, 3805064, 4742132, 5124562, 5549744, 7610128, 9484264, 10249124, 18968528, 20498248, 40996496, 79430711, 158861422, 317722844, 635445688, 1270891376]

約数ペア:

[(1, 1270891376), (2, 635445688), (4, 317722844), (8, 158861422), (16, 79430711), (31, 40996496), (62, 20498248), (67, 18968528), (124, 10249124), (134, 9484264), (167, 7610128), (229, 5549744), (248, 5124562), (268, 4742132), (334, 3805064), (458, 2774872), (496, 2562281), (536, 2371066), (668, 1902532), (916, 1387436), (1072, 1185533), (1336, 951266), (1832, 693718), (2077, 611888), (2672, 475633), (3664, 346859), (4154, 305944), (5177, 245488), (7099, 179024), (8308, 152972), (10354, 122744), (11189, 113584), (14198, 89512), (15343, 82832), (16616, 76486), (20708, 61372), (22378, 56792), (28396, 44756), (30686, 41416), (33232, 38243)]