254240672

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 650280960

約数和(自身を除く): 396040288

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 41, 47, 56, 62, 76, 82, 94, 112, 124, 133, 152, 164, 188, 217, 224, 248, 266, 287, 304, 328, 329, 376, 434, 496, 532, 574, 589, 608, 656, 658, 752, 779, 868, 893, 992, 1064, 1148, 1178, 1271, 1312, 1316, 1457, 1504, 1558, 1736, 1786, 1927, 2128, 2296, 2356, 2542, 2632, 2914, 3116, 3472, 3572, 3854, 4123, 4256, 4592, 4712, 5084, 5264, 5453, 5828, 6232, 6251, 6944, 7144, 7708, 8246, 8897, 9184, 9424, 10168, 10199, 10528, 10906, 11656, 12464, 12502, 13489, 14288, 15416, 16492, 17794, 18848, 20336, 20398, 21812, 23312, 24149, 24928, 25004, 26978, 27683, 28576, 30832, 32984, 35588, 36613, 40672, 40796, 43624, 46624, 48298, 50008, 53956, 55366, 59737, 61664, 65968, 71176, 73226, 81592, 87248, 96596, 100016, 107912, 110732, 119474, 131936, 142352, 146452, 163184, 169043, 174496, 193192, 193781, 200032, 215824, 221464, 238948, 256291, 284704, 292904, 326368, 338086, 386384, 387562, 418159, 431648, 442928, 477896, 512582, 585808, 676172, 772768, 775124, 836318, 885856, 955792, 1025164, 1135003, 1171616, 1352344, 1550248, 1672636, 1911584, 2050328, 2270006, 2704688, 3100496, 3345272, 4100656, 4540012, 5409376, 6200992, 6690544, 7945021, 8201312, 9080024, 13381088, 15890042, 18160048, 31780084, 36320096, 63560168, 127120336, 254240672]

約数ペア:

[(1, 254240672), (2, 127120336), (4, 63560168), (7, 36320096), (8, 31780084), (14, 18160048), (16, 15890042), (19, 13381088), (28, 9080024), (31, 8201312), (32, 7945021), (38, 6690544), (41, 6200992), (47, 5409376), (56, 4540012), (62, 4100656), (76, 3345272), (82, 3100496), (94, 2704688), (112, 2270006), (124, 2050328), (133, 1911584), (152, 1672636), (164, 1550248), (188, 1352344), (217, 1171616), (224, 1135003), (248, 1025164), (266, 955792), (287, 885856), (304, 836318), (328, 775124), (329, 772768), (376, 676172), (434, 585808), (496, 512582), (532, 477896), (574, 442928), (589, 431648), (608, 418159), (656, 387562), (658, 386384), (752, 338086), (779, 326368), (868, 292904), (893, 284704), (992, 256291), (1064, 238948), (1148, 221464), (1178, 215824), (1271, 200032), (1312, 193781), (1316, 193192), (1457, 174496), (1504, 169043), (1558, 163184), (1736, 146452), (1786, 142352), (1927, 131936), (2128, 119474), (2296, 110732), (2356, 107912), (2542, 100016), (2632, 96596), (2914, 87248), (3116, 81592), (3472, 73226), (3572, 71176), (3854, 65968), (4123, 61664), (4256, 59737), (4592, 55366), (4712, 53956), (5084, 50008), (5264, 48298), (5453, 46624), (5828, 43624), (6232, 40796), (6251, 40672), (6944, 36613), (7144, 35588), (7708, 32984), (8246, 30832), (8897, 28576), (9184, 27683), (9424, 26978), (10168, 25004), (10199, 24928), (10528, 24149), (10906, 23312), (11656, 21812), (12464, 20398), (12502, 20336), (13489, 18848), (14288, 17794), (15416, 16492)]