261501408

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6827}}^1$

素因数の和:6869

約数の個数: 144

約数和(自身を含む): 894741120

約数和(自身を除く): 633239712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 4256, 4788, 5472, 6384, 6827, 9576, 12768, 13654, 19152, 20481, 27308, 38304, 40962, 47789, 54616, 61443, 81924, 95578, 109232, 122886, 129713, 143367, 163848, 191156, 218464, 245772, 259426, 286734, 327696, 382312, 389139, 430101, 491544, 518852, 573468, 655392, 764624, 778278, 860202, 907991, 983088, 1037704, 1146936, 1167417, 1529248, 1556556, 1720404, 1815982, 1966176, 2075408, 2293872, 2334834, 2723973, 3113112, 3440808, 3631964, 4150816, 4587744, 4669668, 5447946, 6226224, 6881616, 7263928, 8171919, 9339336, 10895892, 12452448, 13763232, 14527856, 16343838, 18678672, 21791784, 29055712, 32687676, 37357344, 43583568, 65375352, 87167136, 130750704, 261501408]

約数ペア:

[(1, 261501408), (2, 130750704), (3, 87167136), (4, 65375352), (6, 43583568), (7, 37357344), (8, 32687676), (9, 29055712), (12, 21791784), (14, 18678672), (16, 16343838), (18, 14527856), (19, 13763232), (21, 12452448), (24, 10895892), (28, 9339336), (32, 8171919), (36, 7263928), (38, 6881616), (42, 6226224), (48, 5447946), (56, 4669668), (57, 4587744), (63, 4150816), (72, 3631964), (76, 3440808), (84, 3113112), (96, 2723973), (112, 2334834), (114, 2293872), (126, 2075408), (133, 1966176), (144, 1815982), (152, 1720404), (168, 1556556), (171, 1529248), (224, 1167417), (228, 1146936), (252, 1037704), (266, 983088), (288, 907991), (304, 860202), (336, 778278), (342, 764624), (399, 655392), (456, 573468), (504, 518852), (532, 491544), (608, 430101), (672, 389139), (684, 382312), (798, 327696), (912, 286734), (1008, 259426), (1064, 245772), (1197, 218464), (1368, 191156), (1596, 163848), (1824, 143367), (2016, 129713), (2128, 122886), (2394, 109232), (2736, 95578), (3192, 81924), (4256, 61443), (4788, 54616), (5472, 47789), (6384, 40962), (6827, 38304), (9576, 27308), (12768, 20481), (13654, 19152)]