2804971264

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{619}}^1$

素因数の和:1237

約数の個数: 72

約数和(自身を含む): 5799073280

約数和(自身を除く): 2994102016

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 571, 619, 992, 1142, 1238, 1984, 2284, 2476, 3968, 4568, 4952, 7936, 9136, 9904, 17701, 18272, 19189, 19808, 35402, 36544, 38378, 39616, 70804, 73088, 76756, 79232, 141608, 146176, 153512, 158464, 283216, 307024, 353449, 566432, 614048, 706898, 1132864, 1228096, 1413796, 2265728, 2456192, 2827592, 4531456, 4912384, 5655184, 10956919, 11310368, 21913838, 22620736, 43827676, 45241472, 87655352, 90482944, 175310704, 350621408, 701242816, 1402485632, 2804971264]

約数ペア:

[(1, 2804971264), (2, 1402485632), (4, 701242816), (8, 350621408), (16, 175310704), (31, 90482944), (32, 87655352), (62, 45241472), (64, 43827676), (124, 22620736), (128, 21913838), (248, 11310368), (256, 10956919), (496, 5655184), (571, 4912384), (619, 4531456), (992, 2827592), (1142, 2456192), (1238, 2265728), (1984, 1413796), (2284, 1228096), (2476, 1132864), (3968, 706898), (4568, 614048), (4952, 566432), (7936, 353449), (9136, 307024), (9904, 283216), (17701, 158464), (18272, 153512), (19189, 146176), (19808, 141608), (35402, 79232), (36544, 76756), (38378, 73088), (39616, 70804)]