1878983261008

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{540119}}^1$

素因数の和:540572

約数の個数: 80

約数和(自身を含む): 4219417440000

約数和(自身を除く): 2340434178992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 349, 356, 623, 698, 712, 1246, 1396, 1424, 2443, 2492, 2792, 4886, 4984, 5584, 9772, 9968, 19544, 31061, 39088, 62122, 124244, 217427, 248488, 434854, 496976, 540119, 869708, 1080238, 1739416, 2160476, 3478832, 3780833, 4320952, 7561666, 8641904, 15123332, 30246664, 48070591, 60493328, 96141182, 188501531, 192282364, 336494137, 377003062, 384564728, 672988274, 754006124, 769129456, 1319510717, 1345976548, 1508012248, 2639021434, 2691953096, 3016024496, 5278042868, 5383906192, 10556085736, 16776636259, 21112171472, 33553272518, 67106545036, 117436453813, 134213090072, 234872907626, 268426180144, 469745815252, 939491630504, 1878983261008]

約数ペア:

[(1, 1878983261008), (2, 939491630504), (4, 469745815252), (7, 268426180144), (8, 234872907626), (14, 134213090072), (16, 117436453813), (28, 67106545036), (56, 33553272518), (89, 21112171472), (112, 16776636259), (178, 10556085736), (349, 5383906192), (356, 5278042868), (623, 3016024496), (698, 2691953096), (712, 2639021434), (1246, 1508012248), (1396, 1345976548), (1424, 1319510717), (2443, 769129456), (2492, 754006124), (2792, 672988274), (4886, 384564728), (4984, 377003062), (5584, 336494137), (9772, 192282364), (9968, 188501531), (19544, 96141182), (31061, 60493328), (39088, 48070591), (62122, 30246664), (124244, 15123332), (217427, 8641904), (248488, 7561666), (434854, 4320952), (496976, 3780833), (540119, 3478832), (869708, 2160476), (1080238, 1739416)]