254310516

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:523

約数の個数: 120

約数和(自身を含む): 708092000

約数和(自身を除く): 453781484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 109, 114, 162, 171, 218, 228, 324, 327, 342, 379, 436, 513, 654, 684, 758, 981, 1026, 1137, 1308, 1516, 1539, 1962, 2052, 2071, 2274, 2943, 3078, 3411, 3924, 4142, 4548, 5886, 6156, 6213, 6822, 7201, 8284, 8829, 10233, 11772, 12426, 13644, 14402, 17658, 18639, 20466, 21603, 24852, 28804, 30699, 35316, 37278, 40932, 41311, 43206, 55917, 61398, 64809, 74556, 82622, 86412, 111834, 122796, 123933, 129618, 165244, 167751, 194427, 223668, 247866, 259236, 335502, 371799, 388854, 495732, 583281, 671004, 743598, 777708, 784909, 1115397, 1166562, 1487196, 1569818, 2230794, 2333124, 2354727, 3139636, 3346191, 4461588, 4709454, 6692382, 7064181, 9418908, 13384764, 14128362, 21192543, 28256724, 42385086, 63577629, 84770172, 127155258, 254310516]

約数ペア:

[(1, 254310516), (2, 127155258), (3, 84770172), (4, 63577629), (6, 42385086), (9, 28256724), (12, 21192543), (18, 14128362), (19, 13384764), (27, 9418908), (36, 7064181), (38, 6692382), (54, 4709454), (57, 4461588), (76, 3346191), (81, 3139636), (108, 2354727), (109, 2333124), (114, 2230794), (162, 1569818), (171, 1487196), (218, 1166562), (228, 1115397), (324, 784909), (327, 777708), (342, 743598), (379, 671004), (436, 583281), (513, 495732), (654, 388854), (684, 371799), (758, 335502), (981, 259236), (1026, 247866), (1137, 223668), (1308, 194427), (1516, 167751), (1539, 165244), (1962, 129618), (2052, 123933), (2071, 122796), (2274, 111834), (2943, 86412), (3078, 82622), (3411, 74556), (3924, 64809), (4142, 61398), (4548, 55917), (5886, 43206), (6156, 41311), (6213, 40932), (6822, 37278), (7201, 35316), (8284, 30699), (8829, 28804), (10233, 24852), (11772, 21603), (12426, 20466), (13644, 18639), (14402, 17658)]