259714512

素因数分解:

$2^4\times 3^5\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1087

約数の個数: 120

約数和(自身を含む): 765777376

約数和(自身を除く): 506062864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 81, 108, 134, 144, 162, 201, 216, 243, 268, 324, 402, 432, 486, 536, 603, 648, 804, 972, 997, 1072, 1206, 1296, 1608, 1809, 1944, 1994, 2412, 2991, 3216, 3618, 3888, 3988, 4824, 5427, 5982, 7236, 7976, 8973, 9648, 10854, 11964, 14472, 15952, 16281, 17946, 21708, 23928, 26919, 28944, 32562, 35892, 43416, 47856, 53838, 65124, 66799, 71784, 80757, 86832, 107676, 130248, 133598, 143568, 161514, 200397, 215352, 242271, 260496, 267196, 323028, 400794, 430704, 484542, 534392, 601191, 646056, 801588, 969084, 1068784, 1202382, 1292112, 1603176, 1803573, 1938168, 2404764, 3206352, 3607146, 3876336, 4809528, 5410719, 7214292, 9619056, 10821438, 14428584, 16232157, 21642876, 28857168, 32464314, 43285752, 64928628, 86571504, 129857256, 259714512]

約数ペア:

[(1, 259714512), (2, 129857256), (3, 86571504), (4, 64928628), (6, 43285752), (8, 32464314), (9, 28857168), (12, 21642876), (16, 16232157), (18, 14428584), (24, 10821438), (27, 9619056), (36, 7214292), (48, 5410719), (54, 4809528), (67, 3876336), (72, 3607146), (81, 3206352), (108, 2404764), (134, 1938168), (144, 1803573), (162, 1603176), (201, 1292112), (216, 1202382), (243, 1068784), (268, 969084), (324, 801588), (402, 646056), (432, 601191), (486, 534392), (536, 484542), (603, 430704), (648, 400794), (804, 323028), (972, 267196), (997, 260496), (1072, 242271), (1206, 215352), (1296, 200397), (1608, 161514), (1809, 143568), (1944, 133598), (1994, 130248), (2412, 107676), (2991, 86832), (3216, 80757), (3618, 71784), (3888, 66799), (3988, 65124), (4824, 53838), (5427, 47856), (5982, 43416), (7236, 35892), (7976, 32562), (8973, 28944), (9648, 26919), (10854, 23928), (11964, 21708), (14472, 17946), (15952, 16281)]