257872104

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3847}}^1$

素因数の和:3892

約数の個数: 144

約数和(自身を含む): 855410400

約数和(自身を除く): 597538296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 133, 147, 152, 168, 171, 196, 228, 252, 266, 294, 342, 392, 399, 441, 456, 504, 532, 588, 684, 798, 882, 931, 1064, 1176, 1197, 1368, 1596, 1764, 1862, 2394, 2793, 3192, 3528, 3724, 3847, 4788, 5586, 7448, 7694, 8379, 9576, 11172, 11541, 15388, 16758, 22344, 23082, 26929, 30776, 33516, 34623, 46164, 53858, 67032, 69246, 73093, 80787, 92328, 107716, 138492, 146186, 161574, 188503, 215432, 219279, 242361, 276984, 292372, 323148, 377006, 438558, 484722, 511651, 565509, 584744, 646296, 657837, 754012, 877116, 969444, 1023302, 1131018, 1315674, 1508024, 1534953, 1696527, 1754232, 1938888, 2046604, 2262036, 2631348, 3069906, 3393054, 3581557, 4093208, 4524072, 4604859, 5262696, 6139812, 6786108, 7163114, 9209718, 10744671, 12279624, 13572216, 14326228, 18419436, 21489342, 28652456, 32234013, 36838872, 42978684, 64468026, 85957368, 128936052, 257872104]

約数ペア:

[(1, 257872104), (2, 128936052), (3, 85957368), (4, 64468026), (6, 42978684), (7, 36838872), (8, 32234013), (9, 28652456), (12, 21489342), (14, 18419436), (18, 14326228), (19, 13572216), (21, 12279624), (24, 10744671), (28, 9209718), (36, 7163114), (38, 6786108), (42, 6139812), (49, 5262696), (56, 4604859), (57, 4524072), (63, 4093208), (72, 3581557), (76, 3393054), (84, 3069906), (98, 2631348), (114, 2262036), (126, 2046604), (133, 1938888), (147, 1754232), (152, 1696527), (168, 1534953), (171, 1508024), (196, 1315674), (228, 1131018), (252, 1023302), (266, 969444), (294, 877116), (342, 754012), (392, 657837), (399, 646296), (441, 584744), (456, 565509), (504, 511651), (532, 484722), (588, 438558), (684, 377006), (798, 323148), (882, 292372), (931, 276984), (1064, 242361), (1176, 219279), (1197, 215432), (1368, 188503), (1596, 161574), (1764, 146186), (1862, 138492), (2394, 107716), (2793, 92328), (3192, 80787), (3528, 73093), (3724, 69246), (3847, 67032), (4788, 53858), (5586, 46164), (7448, 34623), (7694, 33516), (8379, 30776), (9576, 26929), (11172, 23082), (11541, 22344), (15388, 16758)]