245552328

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 793104000

約数和(自身を除く): 547551672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 61, 63, 72, 84, 98, 122, 126, 147, 163, 168, 183, 196, 244, 252, 294, 326, 343, 366, 392, 427, 441, 488, 489, 504, 549, 588, 652, 686, 732, 854, 882, 978, 1029, 1098, 1141, 1176, 1281, 1304, 1372, 1464, 1467, 1708, 1764, 1956, 2058, 2196, 2282, 2562, 2744, 2934, 2989, 3087, 3416, 3423, 3528, 3843, 3912, 4116, 4392, 4564, 5124, 5868, 5978, 6174, 6846, 7686, 7987, 8232, 8967, 9128, 9943, 10248, 10269, 11736, 11956, 12348, 13692, 15372, 15974, 17934, 19886, 20538, 20923, 23912, 23961, 24696, 26901, 27384, 29829, 30744, 31948, 35868, 39772, 41076, 41846, 47922, 53802, 55909, 59658, 62769, 63896, 69601, 71736, 71883, 79544, 82152, 83692, 89487, 95844, 107604, 111818, 119316, 125538, 139202, 143766, 167384, 167727, 178974, 188307, 191688, 208803, 215208, 223636, 238632, 251076, 278404, 287532, 335454, 357948, 376614, 417606, 447272, 487207, 502152, 503181, 556808, 575064, 626409, 670908, 715896, 753228, 835212, 974414, 1006362, 1252818, 1341816, 1461621, 1506456, 1670424, 1948828, 2012724, 2505636, 2923242, 3410449, 3897656, 4025448, 4384863, 5011272, 5846484, 6820898, 8769726, 10231347, 11692968, 13641796, 17539452, 20462694, 27283592, 30694041, 35078904, 40925388, 61388082, 81850776, 122776164, 245552328]

約数ペア:

[(1, 245552328), (2, 122776164), (3, 81850776), (4, 61388082), (6, 40925388), (7, 35078904), (8, 30694041), (9, 27283592), (12, 20462694), (14, 17539452), (18, 13641796), (21, 11692968), (24, 10231347), (28, 8769726), (36, 6820898), (42, 5846484), (49, 5011272), (56, 4384863), (61, 4025448), (63, 3897656), (72, 3410449), (84, 2923242), (98, 2505636), (122, 2012724), (126, 1948828), (147, 1670424), (163, 1506456), (168, 1461621), (183, 1341816), (196, 1252818), (244, 1006362), (252, 974414), (294, 835212), (326, 753228), (343, 715896), (366, 670908), (392, 626409), (427, 575064), (441, 556808), (488, 503181), (489, 502152), (504, 487207), (549, 447272), (588, 417606), (652, 376614), (686, 357948), (732, 335454), (854, 287532), (882, 278404), (978, 251076), (1029, 238632), (1098, 223636), (1141, 215208), (1176, 208803), (1281, 191688), (1304, 188307), (1372, 178974), (1464, 167727), (1467, 167384), (1708, 143766), (1764, 139202), (1956, 125538), (2058, 119316), (2196, 111818), (2282, 107604), (2562, 95844), (2744, 89487), (2934, 83692), (2989, 82152), (3087, 79544), (3416, 71883), (3423, 71736), (3528, 69601), (3843, 63896), (3912, 62769), (4116, 59658), (4392, 55909), (4564, 53802), (5124, 47922), (5868, 41846), (5978, 41076), (6174, 39772), (6846, 35868), (7686, 31948), (7987, 30744), (8232, 29829), (8967, 27384), (9128, 26901), (9943, 24696), (10248, 23961), (10269, 23912), (11736, 20923), (11956, 20538), (12348, 19886), (13692, 17934), (15372, 15974)]