1873669888

素因数分解:

$2^8\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 3824528400

約数和(自身を除く): 1950858512

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 109, 128, 166, 218, 256, 332, 436, 664, 809, 872, 1328, 1618, 1744, 2656, 3236, 3488, 5312, 6472, 6976, 9047, 10624, 12944, 13952, 18094, 21248, 25888, 27904, 36188, 51776, 67147, 72376, 88181, 103552, 134294, 144752, 176362, 207104, 268588, 289504, 352724, 537176, 579008, 705448, 1074352, 1158016, 1410896, 2148704, 2316032, 2821792, 4297408, 5643584, 7319023, 8594816, 11287168, 14638046, 17189632, 22574336, 29276092, 58552184, 117104368, 234208736, 468417472, 936834944, 1873669888]

約数ペア:

[(1, 1873669888), (2, 936834944), (4, 468417472), (8, 234208736), (16, 117104368), (32, 58552184), (64, 29276092), (83, 22574336), (109, 17189632), (128, 14638046), (166, 11287168), (218, 8594816), (256, 7319023), (332, 5643584), (436, 4297408), (664, 2821792), (809, 2316032), (872, 2148704), (1328, 1410896), (1618, 1158016), (1744, 1074352), (2656, 705448), (3236, 579008), (3488, 537176), (5312, 352724), (6472, 289504), (6976, 268588), (9047, 207104), (10624, 176362), (12944, 144752), (13952, 134294), (18094, 103552), (21248, 88181), (25888, 72376), (27904, 67147), (36188, 51776)]