251001504

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 216

約数和(自身を含む): 805738752

約数和(自身を除く): 554737248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 169, 191, 208, 216, 234, 243, 288, 312, 324, 338, 351, 382, 416, 432, 468, 486, 507, 573, 624, 648, 676, 702, 764, 864, 936, 972, 1014, 1053, 1146, 1248, 1296, 1352, 1404, 1521, 1528, 1719, 1872, 1944, 2028, 2106, 2292, 2483, 2592, 2704, 2808, 3042, 3056, 3159, 3438, 3744, 3888, 4056, 4212, 4563, 4584, 4966, 5157, 5408, 5616, 6084, 6112, 6318, 6876, 7449, 7776, 8112, 8424, 9126, 9168, 9932, 10314, 11232, 12168, 12636, 13689, 13752, 14898, 15471, 16224, 16848, 18252, 18336, 19864, 20628, 22347, 24336, 25272, 27378, 27504, 29796, 30942, 32279, 33696, 36504, 39728, 41067, 41256, 44694, 46413, 48672, 50544, 54756, 55008, 59592, 61884, 64558, 67041, 73008, 79456, 82134, 82512, 89388, 92826, 96837, 101088, 109512, 119184, 123768, 129116, 134082, 146016, 164268, 165024, 178776, 185652, 193674, 201123, 219024, 238368, 247536, 258232, 268164, 290511, 328536, 357552, 371304, 387348, 402246, 438048, 495072, 516464, 536328, 581022, 603369, 657072, 715104, 742608, 774696, 804492, 871533, 1032928, 1072656, 1162044, 1206738, 1314144, 1485216, 1549392, 1608984, 1743066, 2145312, 2324088, 2413476, 2614599, 3098784, 3217968, 3486132, 4648176, 4826952, 5229198, 6435936, 6972264, 7843797, 9296352, 9653904, 10458396, 13944528, 15687594, 19307808, 20916792, 27889056, 31375188, 41833584, 62750376, 83667168, 125500752, 251001504]

約数ペア:

[(1, 251001504), (2, 125500752), (3, 83667168), (4, 62750376), (6, 41833584), (8, 31375188), (9, 27889056), (12, 20916792), (13, 19307808), (16, 15687594), (18, 13944528), (24, 10458396), (26, 9653904), (27, 9296352), (32, 7843797), (36, 6972264), (39, 6435936), (48, 5229198), (52, 4826952), (54, 4648176), (72, 3486132), (78, 3217968), (81, 3098784), (96, 2614599), (104, 2413476), (108, 2324088), (117, 2145312), (144, 1743066), (156, 1608984), (162, 1549392), (169, 1485216), (191, 1314144), (208, 1206738), (216, 1162044), (234, 1072656), (243, 1032928), (288, 871533), (312, 804492), (324, 774696), (338, 742608), (351, 715104), (382, 657072), (416, 603369), (432, 581022), (468, 536328), (486, 516464), (507, 495072), (573, 438048), (624, 402246), (648, 387348), (676, 371304), (702, 357552), (764, 328536), (864, 290511), (936, 268164), (972, 258232), (1014, 247536), (1053, 238368), (1146, 219024), (1248, 201123), (1296, 193674), (1352, 185652), (1404, 178776), (1521, 165024), (1528, 164268), (1719, 146016), (1872, 134082), (1944, 129116), (2028, 123768), (2106, 119184), (2292, 109512), (2483, 101088), (2592, 96837), (2704, 92826), (2808, 89388), (3042, 82512), (3056, 82134), (3159, 79456), (3438, 73008), (3744, 67041), (3888, 64558), (4056, 61884), (4212, 59592), (4563, 55008), (4584, 54756), (4966, 50544), (5157, 48672), (5408, 46413), (5616, 44694), (6084, 41256), (6112, 41067), (6318, 39728), (6876, 36504), (7449, 33696), (7776, 32279), (8112, 30942), (8424, 29796), (9126, 27504), (9168, 27378), (9932, 25272), (10314, 24336), (11232, 22347), (12168, 20628), (12636, 19864), (13689, 18336), (13752, 18252), (14898, 16848), (15471, 16224)]