128296416

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:776

約数の個数: 96

約数和(自身を含む): 359976960

約数和(自身を除く): 231680544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 127, 136, 204, 254, 272, 381, 408, 508, 544, 619, 762, 816, 1016, 1238, 1524, 1632, 1857, 2032, 2159, 2476, 3048, 3714, 4064, 4318, 4952, 6096, 6477, 7428, 8636, 9904, 10523, 12192, 12954, 14856, 17272, 19808, 21046, 25908, 29712, 31569, 34544, 42092, 51816, 59424, 63138, 69088, 78613, 84184, 103632, 126276, 157226, 168368, 207264, 235839, 252552, 314452, 336736, 471678, 505104, 628904, 943356, 1010208, 1257808, 1336421, 1886712, 2515616, 2672842, 3773424, 4009263, 5345684, 7546848, 8018526, 10691368, 16037052, 21382736, 32074104, 42765472, 64148208, 128296416]

約数ペア:

[(1, 128296416), (2, 64148208), (3, 42765472), (4, 32074104), (6, 21382736), (8, 16037052), (12, 10691368), (16, 8018526), (17, 7546848), (24, 5345684), (32, 4009263), (34, 3773424), (48, 2672842), (51, 2515616), (68, 1886712), (96, 1336421), (102, 1257808), (127, 1010208), (136, 943356), (204, 628904), (254, 505104), (272, 471678), (381, 336736), (408, 314452), (508, 252552), (544, 235839), (619, 207264), (762, 168368), (816, 157226), (1016, 126276), (1238, 103632), (1524, 84184), (1632, 78613), (1857, 69088), (2032, 63138), (2159, 59424), (2476, 51816), (3048, 42092), (3714, 34544), (4064, 31569), (4318, 29712), (4952, 25908), (6096, 21046), (6477, 19808), (7428, 17272), (8636, 14856), (9904, 12954), (10523, 12192)]