402428448

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 1185079896

約数和(自身を除く): 782651448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 173, 197, 246, 288, 328, 346, 369, 394, 492, 519, 591, 656, 692, 738, 788, 984, 1038, 1182, 1312, 1384, 1476, 1557, 1576, 1773, 1968, 2076, 2364, 2768, 2952, 3114, 3152, 3546, 3936, 4152, 4728, 5536, 5904, 6228, 6304, 7092, 7093, 8077, 8304, 9456, 11808, 12456, 14184, 14186, 16154, 16608, 18912, 21279, 24231, 24912, 28368, 28372, 32308, 34081, 42558, 48462, 49824, 56736, 56744, 63837, 64616, 68162, 72693, 85116, 96924, 102243, 113488, 127674, 129232, 136324, 145386, 170232, 193848, 204486, 226976, 255348, 258464, 272648, 290772, 306729, 340464, 387696, 408972, 510696, 545296, 581544, 613458, 680928, 775392, 817944, 1021392, 1090592, 1163088, 1226916, 1397321, 1635888, 2042784, 2326176, 2453832, 2794642, 3271776, 4191963, 4907664, 5589284, 8383926, 9815328, 11178568, 12575889, 16767852, 22357136, 25151778, 33535704, 44714272, 50303556, 67071408, 100607112, 134142816, 201214224, 402428448]

約数ペア:

[(1, 402428448), (2, 201214224), (3, 134142816), (4, 100607112), (6, 67071408), (8, 50303556), (9, 44714272), (12, 33535704), (16, 25151778), (18, 22357136), (24, 16767852), (32, 12575889), (36, 11178568), (41, 9815328), (48, 8383926), (72, 5589284), (82, 4907664), (96, 4191963), (123, 3271776), (144, 2794642), (164, 2453832), (173, 2326176), (197, 2042784), (246, 1635888), (288, 1397321), (328, 1226916), (346, 1163088), (369, 1090592), (394, 1021392), (492, 817944), (519, 775392), (591, 680928), (656, 613458), (692, 581544), (738, 545296), (788, 510696), (984, 408972), (1038, 387696), (1182, 340464), (1312, 306729), (1384, 290772), (1476, 272648), (1557, 258464), (1576, 255348), (1773, 226976), (1968, 204486), (2076, 193848), (2364, 170232), (2768, 145386), (2952, 136324), (3114, 129232), (3152, 127674), (3546, 113488), (3936, 102243), (4152, 96924), (4728, 85116), (5536, 72693), (5904, 68162), (6228, 64616), (6304, 63837), (7092, 56744), (7093, 56736), (8077, 49824), (8304, 48462), (9456, 42558), (11808, 34081), (12456, 32308), (14184, 28372), (14186, 28368), (16154, 24912), (16608, 24231), (18912, 21279)]