256148424

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1224

約数の個数: 192

約数和(自身を含む): 871603200

約数和(自身を除く): 615454776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 23, 24, 28, 36, 38, 42, 46, 56, 57, 63, 69, 72, 76, 84, 92, 114, 126, 133, 138, 152, 161, 168, 171, 184, 207, 228, 252, 266, 276, 322, 342, 399, 414, 437, 456, 483, 504, 532, 552, 644, 684, 798, 828, 874, 966, 1064, 1163, 1197, 1288, 1311, 1368, 1449, 1596, 1656, 1748, 1932, 2326, 2394, 2622, 2898, 3059, 3192, 3489, 3496, 3864, 3933, 4652, 4788, 5244, 5796, 6118, 6978, 7866, 8141, 9177, 9304, 9576, 10467, 10488, 11592, 12236, 13956, 15732, 16282, 18354, 20934, 22097, 24423, 24472, 26749, 27531, 27912, 31464, 32564, 36708, 41868, 44194, 48846, 53498, 55062, 65128, 66291, 73269, 73416, 80247, 83736, 88388, 97692, 106996, 110124, 132582, 146538, 154679, 160494, 176776, 187243, 195384, 198873, 213992, 220248, 240741, 265164, 293076, 309358, 320988, 374486, 397746, 464037, 481482, 508231, 530328, 561729, 586152, 618716, 641976, 748972, 795492, 928074, 962964, 1016462, 1123458, 1237432, 1392111, 1497944, 1524693, 1590984, 1685187, 1856148, 1925928, 2032924, 2246916, 2784222, 3049386, 3370374, 3557617, 3712296, 4065848, 4493832, 4574079, 5568444, 6098772, 6740748, 7115234, 9148158, 10672851, 11136888, 12197544, 13481496, 14230468, 18296316, 21345702, 28460936, 32018553, 36592632, 42691404, 64037106, 85382808, 128074212, 256148424]

約数ペア:

[(1, 256148424), (2, 128074212), (3, 85382808), (4, 64037106), (6, 42691404), (7, 36592632), (8, 32018553), (9, 28460936), (12, 21345702), (14, 18296316), (18, 14230468), (19, 13481496), (21, 12197544), (23, 11136888), (24, 10672851), (28, 9148158), (36, 7115234), (38, 6740748), (42, 6098772), (46, 5568444), (56, 4574079), (57, 4493832), (63, 4065848), (69, 3712296), (72, 3557617), (76, 3370374), (84, 3049386), (92, 2784222), (114, 2246916), (126, 2032924), (133, 1925928), (138, 1856148), (152, 1685187), (161, 1590984), (168, 1524693), (171, 1497944), (184, 1392111), (207, 1237432), (228, 1123458), (252, 1016462), (266, 962964), (276, 928074), (322, 795492), (342, 748972), (399, 641976), (414, 618716), (437, 586152), (456, 561729), (483, 530328), (504, 508231), (532, 481482), (552, 464037), (644, 397746), (684, 374486), (798, 320988), (828, 309358), (874, 293076), (966, 265164), (1064, 240741), (1163, 220248), (1197, 213992), (1288, 198873), (1311, 195384), (1368, 187243), (1449, 176776), (1596, 160494), (1656, 154679), (1748, 146538), (1932, 132582), (2326, 110124), (2394, 106996), (2622, 97692), (2898, 88388), (3059, 83736), (3192, 80247), (3489, 73416), (3496, 73269), (3864, 66291), (3933, 65128), (4652, 55062), (4788, 53498), (5244, 48846), (5796, 44194), (6118, 41868), (6978, 36708), (7866, 32564), (8141, 31464), (9177, 27912), (9304, 27531), (9576, 26749), (10467, 24472), (10488, 24423), (11592, 22097), (12236, 20934), (13956, 18354), (15732, 16282)]