161627256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 531947520

約数和(自身を除く): 370320264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 73, 84, 92, 126, 138, 146, 161, 168, 184, 191, 207, 219, 252, 276, 292, 322, 382, 414, 438, 483, 504, 511, 552, 573, 584, 644, 657, 764, 828, 876, 966, 1022, 1146, 1288, 1314, 1337, 1449, 1528, 1533, 1656, 1679, 1719, 1752, 1932, 2044, 2292, 2628, 2674, 2898, 3066, 3358, 3438, 3864, 4011, 4088, 4393, 4584, 4599, 5037, 5256, 5348, 5796, 6132, 6716, 6876, 8022, 8786, 9198, 10074, 10696, 11592, 11753, 12033, 12264, 13179, 13432, 13752, 13943, 15111, 16044, 17572, 18396, 20148, 23506, 24066, 26358, 27886, 30222, 30751, 32088, 35144, 35259, 36792, 39537, 40296, 41829, 47012, 48132, 52716, 55772, 60444, 61502, 70518, 79074, 83658, 92253, 94024, 96264, 97601, 105432, 105777, 111544, 120888, 123004, 125487, 141036, 158148, 167316, 184506, 195202, 211554, 246008, 250974, 276759, 282072, 292803, 316296, 320689, 334632, 369012, 390404, 423108, 501948, 553518, 585606, 641378, 738024, 780808, 846216, 878409, 962067, 1003896, 1107036, 1171212, 1282756, 1756818, 1924134, 2214072, 2244823, 2342424, 2565512, 2886201, 3513636, 3848268, 4489646, 5772402, 6734469, 7027272, 7696536, 8979292, 11544804, 13468938, 17958584, 20203407, 23089608, 26937876, 40406814, 53875752, 80813628, 161627256]

約数ペア:

[(1, 161627256), (2, 80813628), (3, 53875752), (4, 40406814), (6, 26937876), (7, 23089608), (8, 20203407), (9, 17958584), (12, 13468938), (14, 11544804), (18, 8979292), (21, 7696536), (23, 7027272), (24, 6734469), (28, 5772402), (36, 4489646), (42, 3848268), (46, 3513636), (56, 2886201), (63, 2565512), (69, 2342424), (72, 2244823), (73, 2214072), (84, 1924134), (92, 1756818), (126, 1282756), (138, 1171212), (146, 1107036), (161, 1003896), (168, 962067), (184, 878409), (191, 846216), (207, 780808), (219, 738024), (252, 641378), (276, 585606), (292, 553518), (322, 501948), (382, 423108), (414, 390404), (438, 369012), (483, 334632), (504, 320689), (511, 316296), (552, 292803), (573, 282072), (584, 276759), (644, 250974), (657, 246008), (764, 211554), (828, 195202), (876, 184506), (966, 167316), (1022, 158148), (1146, 141036), (1288, 125487), (1314, 123004), (1337, 120888), (1449, 111544), (1528, 105777), (1533, 105432), (1656, 97601), (1679, 96264), (1719, 94024), (1752, 92253), (1932, 83658), (2044, 79074), (2292, 70518), (2628, 61502), (2674, 60444), (2898, 55772), (3066, 52716), (3358, 48132), (3438, 47012), (3864, 41829), (4011, 40296), (4088, 39537), (4393, 36792), (4584, 35259), (4599, 35144), (5037, 32088), (5256, 30751), (5348, 30222), (5796, 27886), (6132, 26358), (6716, 24066), (6876, 23506), (8022, 20148), (8786, 18396), (9198, 17572), (10074, 16044), (10696, 15111), (11592, 13943), (11753, 13752), (12033, 13432), (12264, 13179)]