251112432

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1367}}^1$

素因数の和:1510

約数の個数: 80

約数和(自身を含む): 671742720

約数和(自身を除く): 420630288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 89, 129, 172, 178, 258, 267, 344, 356, 516, 534, 688, 712, 1032, 1068, 1367, 1424, 2064, 2136, 2734, 3827, 4101, 4272, 5468, 7654, 8202, 10936, 11481, 15308, 16404, 21872, 22962, 30616, 32808, 45924, 58781, 61232, 65616, 91848, 117562, 121663, 176343, 183696, 235124, 243326, 352686, 364989, 470248, 486652, 705372, 729978, 940496, 973304, 1410744, 1459956, 1946608, 2821488, 2919912, 5231509, 5839824, 10463018, 15694527, 20926036, 31389054, 41852072, 62778108, 83704144, 125556216, 251112432]

約数ペア:

[(1, 251112432), (2, 125556216), (3, 83704144), (4, 62778108), (6, 41852072), (8, 31389054), (12, 20926036), (16, 15694527), (24, 10463018), (43, 5839824), (48, 5231509), (86, 2919912), (89, 2821488), (129, 1946608), (172, 1459956), (178, 1410744), (258, 973304), (267, 940496), (344, 729978), (356, 705372), (516, 486652), (534, 470248), (688, 364989), (712, 352686), (1032, 243326), (1068, 235124), (1367, 183696), (1424, 176343), (2064, 121663), (2136, 117562), (2734, 91848), (3827, 65616), (4101, 61232), (4272, 58781), (5468, 45924), (7654, 32808), (8202, 30616), (10936, 22962), (11481, 21872), (15308, 16404)]