260513484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 817254144

約数和(自身を除く): 556740660

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 71, 76, 77, 84, 114, 121, 132, 133, 142, 154, 209, 213, 228, 231, 242, 266, 284, 308, 361, 363, 399, 418, 426, 462, 484, 497, 532, 627, 722, 726, 781, 798, 836, 847, 852, 924, 994, 1083, 1254, 1349, 1444, 1452, 1463, 1491, 1562, 1596, 1694, 1988, 2166, 2299, 2343, 2508, 2527, 2541, 2698, 2926, 2982, 3124, 3388, 3971, 4047, 4332, 4389, 4598, 4686, 5054, 5082, 5396, 5467, 5852, 5964, 6897, 7581, 7942, 8094, 8591, 8778, 9196, 9372, 9443, 10108, 10164, 10934, 11913, 13794, 14839, 15162, 15884, 16093, 16188, 16401, 17182, 17556, 18886, 21868, 23826, 25631, 25773, 27588, 27797, 28329, 29678, 30324, 32186, 32802, 34364, 37772, 43681, 44517, 47652, 48279, 51262, 51546, 55594, 56658, 59356, 60137, 64372, 65604, 76893, 83391, 87362, 89034, 96558, 102524, 103092, 103873, 111188, 113316, 120274, 131043, 153786, 163229, 166782, 174724, 178068, 179417, 180411, 193116, 207746, 240548, 262086, 281941, 305767, 307572, 311619, 326458, 333564, 358834, 360822, 415492, 489687, 524172, 538251, 563882, 611534, 623238, 652916, 717668, 721644, 845823, 917301, 979374, 1076502, 1127764, 1142603, 1223068, 1246476, 1691646, 1834602, 1958748, 1973587, 2153004, 2285206, 3101351, 3383292, 3427809, 3669204, 3947174, 4570412, 5920761, 6202702, 6855618, 7894348, 9304053, 11841522, 12405404, 13711236, 18608106, 21709457, 23683044, 37216212, 43418914, 65128371, 86837828, 130256742, 260513484]

約数ペア:

[(1, 260513484), (2, 130256742), (3, 86837828), (4, 65128371), (6, 43418914), (7, 37216212), (11, 23683044), (12, 21709457), (14, 18608106), (19, 13711236), (21, 12405404), (22, 11841522), (28, 9304053), (33, 7894348), (38, 6855618), (42, 6202702), (44, 5920761), (57, 4570412), (66, 3947174), (71, 3669204), (76, 3427809), (77, 3383292), (84, 3101351), (114, 2285206), (121, 2153004), (132, 1973587), (133, 1958748), (142, 1834602), (154, 1691646), (209, 1246476), (213, 1223068), (228, 1142603), (231, 1127764), (242, 1076502), (266, 979374), (284, 917301), (308, 845823), (361, 721644), (363, 717668), (399, 652916), (418, 623238), (426, 611534), (462, 563882), (484, 538251), (497, 524172), (532, 489687), (627, 415492), (722, 360822), (726, 358834), (781, 333564), (798, 326458), (836, 311619), (847, 307572), (852, 305767), (924, 281941), (994, 262086), (1083, 240548), (1254, 207746), (1349, 193116), (1444, 180411), (1452, 179417), (1463, 178068), (1491, 174724), (1562, 166782), (1596, 163229), (1694, 153786), (1988, 131043), (2166, 120274), (2299, 113316), (2343, 111188), (2508, 103873), (2527, 103092), (2541, 102524), (2698, 96558), (2926, 89034), (2982, 87362), (3124, 83391), (3388, 76893), (3971, 65604), (4047, 64372), (4332, 60137), (4389, 59356), (4598, 56658), (4686, 55594), (5054, 51546), (5082, 51262), (5396, 48279), (5467, 47652), (5852, 44517), (5964, 43681), (6897, 37772), (7581, 34364), (7942, 32802), (8094, 32186), (8591, 30324), (8778, 29678), (9196, 28329), (9372, 27797), (9443, 27588), (10108, 25773), (10164, 25631), (10934, 23826), (11913, 21868), (13794, 18886), (14839, 17556), (15162, 17182), (15884, 16401), (16093, 16188)]