248296356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:535

約数の個数: 216

約数和(自身を含む): 836559360

約数和(自身を除く): 588263004

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 121, 126, 132, 153, 154, 187, 198, 204, 231, 238, 242, 252, 306, 308, 357, 363, 374, 396, 462, 476, 479, 484, 561, 612, 693, 714, 726, 748, 847, 924, 958, 1071, 1089, 1122, 1309, 1386, 1428, 1437, 1452, 1683, 1694, 1916, 2057, 2142, 2178, 2244, 2541, 2618, 2772, 2874, 3353, 3366, 3388, 3927, 4114, 4284, 4311, 4356, 5082, 5236, 5269, 5748, 6171, 6706, 6732, 7623, 7854, 8143, 8228, 8622, 10059, 10164, 10538, 11781, 12342, 13412, 14399, 15246, 15708, 15807, 16286, 17244, 18513, 20118, 21076, 23562, 24429, 24684, 28798, 30177, 30492, 31614, 32572, 36883, 37026, 40236, 43197, 47124, 47421, 48858, 57001, 57596, 57959, 60354, 63228, 73287, 73766, 74052, 86394, 89573, 94842, 97716, 110649, 114002, 115918, 120708, 129591, 146574, 147532, 171003, 172788, 173877, 179146, 189684, 221298, 228004, 231836, 259182, 268719, 293148, 331947, 342006, 347754, 358292, 405713, 442596, 513009, 518364, 521631, 537438, 627011, 663894, 684012, 695508, 806157, 811426, 985303, 1026018, 1043262, 1074876, 1217139, 1254022, 1327788, 1612314, 1622852, 1881033, 1970606, 2052036, 2086524, 2434278, 2508044, 2955909, 3224628, 3651417, 3762066, 3941212, 4868556, 5643099, 5911818, 6897121, 7302834, 7524132, 8867727, 11286198, 11823636, 13794242, 14605668, 17735454, 20691363, 22572396, 27588484, 35470908, 41382726, 62074089, 82765452, 124148178, 248296356]

約数ペア:

[(1, 248296356), (2, 124148178), (3, 82765452), (4, 62074089), (6, 41382726), (7, 35470908), (9, 27588484), (11, 22572396), (12, 20691363), (14, 17735454), (17, 14605668), (18, 13794242), (21, 11823636), (22, 11286198), (28, 8867727), (33, 7524132), (34, 7302834), (36, 6897121), (42, 5911818), (44, 5643099), (51, 4868556), (63, 3941212), (66, 3762066), (68, 3651417), (77, 3224628), (84, 2955909), (99, 2508044), (102, 2434278), (119, 2086524), (121, 2052036), (126, 1970606), (132, 1881033), (153, 1622852), (154, 1612314), (187, 1327788), (198, 1254022), (204, 1217139), (231, 1074876), (238, 1043262), (242, 1026018), (252, 985303), (306, 811426), (308, 806157), (357, 695508), (363, 684012), (374, 663894), (396, 627011), (462, 537438), (476, 521631), (479, 518364), (484, 513009), (561, 442596), (612, 405713), (693, 358292), (714, 347754), (726, 342006), (748, 331947), (847, 293148), (924, 268719), (958, 259182), (1071, 231836), (1089, 228004), (1122, 221298), (1309, 189684), (1386, 179146), (1428, 173877), (1437, 172788), (1452, 171003), (1683, 147532), (1694, 146574), (1916, 129591), (2057, 120708), (2142, 115918), (2178, 114002), (2244, 110649), (2541, 97716), (2618, 94842), (2772, 89573), (2874, 86394), (3353, 74052), (3366, 73766), (3388, 73287), (3927, 63228), (4114, 60354), (4284, 57959), (4311, 57596), (4356, 57001), (5082, 48858), (5236, 47421), (5269, 47124), (5748, 43197), (6171, 40236), (6706, 37026), (6732, 36883), (7623, 32572), (7854, 31614), (8143, 30492), (8228, 30177), (8622, 28798), (10059, 24684), (10164, 24429), (10538, 23562), (11781, 21076), (12342, 20118), (13412, 18513), (14399, 17244), (15246, 16286), (15708, 15807)]