2548562978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 4474310400

約数和(自身を除く): 1925747422

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 179, 299, 358, 377, 598, 667, 754, 821, 1334, 1642, 2327, 4117, 4654, 5191, 8234, 8671, 10382, 10673, 17342, 18883, 21346, 23809, 37766, 47618, 53521, 67483, 107042, 119393, 134966, 146959, 238786, 245479, 293918, 309517, 490958, 547607, 619034, 1095214, 1552109, 1910467, 3104218, 3380057, 3820934, 4261811, 6760114, 7118891, 8523622, 14237782, 43940741, 55403543, 87881482, 98021653, 110807086, 196043306, 1274281489, 2548562978]

約数ペア:

[(1, 2548562978), (2, 1274281489), (13, 196043306), (23, 110807086), (26, 98021653), (29, 87881482), (46, 55403543), (58, 43940741), (179, 14237782), (299, 8523622), (358, 7118891), (377, 6760114), (598, 4261811), (667, 3820934), (754, 3380057), (821, 3104218), (1334, 1910467), (1642, 1552109), (2327, 1095214), (4117, 619034), (4654, 547607), (5191, 490958), (8234, 309517), (8671, 293918), (10382, 245479), (10673, 238786), (17342, 146959), (18883, 134966), (21346, 119393), (23809, 107042), (37766, 67483), (47618, 53521)]