251051808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:519

約数の個数: 192

約数和(自身を含む): 808980480

約数和(自身を除く): 557928672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 37, 42, 46, 48, 56, 69, 74, 84, 92, 96, 111, 112, 138, 148, 161, 168, 184, 222, 224, 259, 276, 296, 322, 336, 368, 439, 444, 483, 518, 552, 592, 644, 672, 736, 777, 851, 878, 888, 966, 1036, 1104, 1184, 1288, 1317, 1554, 1702, 1756, 1776, 1932, 2072, 2208, 2553, 2576, 2634, 3073, 3108, 3404, 3512, 3552, 3864, 4144, 5106, 5152, 5268, 5957, 6146, 6216, 6808, 7024, 7728, 8288, 9219, 10097, 10212, 10536, 11914, 12292, 12432, 13616, 14048, 15456, 16243, 17871, 18438, 20194, 20424, 21072, 23828, 24584, 24864, 27232, 30291, 32486, 35742, 36876, 40388, 40848, 42144, 47656, 48729, 49168, 60582, 64972, 70679, 71484, 73752, 80776, 81696, 95312, 97458, 98336, 113701, 121164, 129944, 141358, 142968, 147504, 161552, 190624, 194916, 212037, 227402, 242328, 259888, 282716, 285936, 295008, 323104, 341103, 373589, 389832, 424074, 454804, 484656, 519776, 565432, 571872, 682206, 747178, 779664, 848148, 909608, 969312, 1120767, 1130864, 1364412, 1494356, 1559328, 1696296, 1819216, 2241534, 2261728, 2615123, 2728824, 2988712, 3392592, 3638432, 4483068, 5230246, 5457648, 5977424, 6785184, 7845369, 8966136, 10460492, 10915296, 11954848, 15690738, 17932272, 20920984, 31381476, 35864544, 41841968, 62762952, 83683936, 125525904, 251051808]

約数ペア:

[(1, 251051808), (2, 125525904), (3, 83683936), (4, 62762952), (6, 41841968), (7, 35864544), (8, 31381476), (12, 20920984), (14, 17932272), (16, 15690738), (21, 11954848), (23, 10915296), (24, 10460492), (28, 8966136), (32, 7845369), (37, 6785184), (42, 5977424), (46, 5457648), (48, 5230246), (56, 4483068), (69, 3638432), (74, 3392592), (84, 2988712), (92, 2728824), (96, 2615123), (111, 2261728), (112, 2241534), (138, 1819216), (148, 1696296), (161, 1559328), (168, 1494356), (184, 1364412), (222, 1130864), (224, 1120767), (259, 969312), (276, 909608), (296, 848148), (322, 779664), (336, 747178), (368, 682206), (439, 571872), (444, 565432), (483, 519776), (518, 484656), (552, 454804), (592, 424074), (644, 389832), (672, 373589), (736, 341103), (777, 323104), (851, 295008), (878, 285936), (888, 282716), (966, 259888), (1036, 242328), (1104, 227402), (1184, 212037), (1288, 194916), (1317, 190624), (1554, 161552), (1702, 147504), (1756, 142968), (1776, 141358), (1932, 129944), (2072, 121164), (2208, 113701), (2553, 98336), (2576, 97458), (2634, 95312), (3073, 81696), (3108, 80776), (3404, 73752), (3512, 71484), (3552, 70679), (3864, 64972), (4144, 60582), (5106, 49168), (5152, 48729), (5268, 47656), (5957, 42144), (6146, 40848), (6216, 40388), (6808, 36876), (7024, 35742), (7728, 32486), (8288, 30291), (9219, 27232), (10097, 24864), (10212, 24584), (10536, 23828), (11914, 21072), (12292, 20424), (12432, 20194), (13616, 18438), (14048, 17871), (15456, 16243)]