275697828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:918

約数の個数: 144

約数和(自身を含む): 851235840

約数和(自身を除く): 575538012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 71, 76, 84, 114, 126, 133, 142, 171, 213, 228, 252, 266, 284, 342, 399, 426, 497, 532, 639, 684, 798, 811, 852, 994, 1197, 1278, 1349, 1491, 1596, 1622, 1988, 2394, 2433, 2556, 2698, 2982, 3244, 4047, 4473, 4788, 4866, 5396, 5677, 5964, 7299, 8094, 8946, 9443, 9732, 11354, 12141, 14598, 15409, 16188, 17031, 17892, 18886, 22708, 24282, 28329, 29196, 30818, 34062, 37772, 46227, 48564, 51093, 56658, 57581, 61636, 68124, 84987, 92454, 102186, 107863, 113316, 115162, 138681, 169974, 172743, 184908, 204372, 215726, 230324, 277362, 323589, 339948, 345486, 403067, 431452, 518229, 554724, 647178, 690972, 806134, 970767, 1036458, 1094039, 1209201, 1294356, 1612268, 1941534, 2072916, 2188078, 2418402, 3282117, 3627603, 3883068, 4376156, 4836804, 6564234, 7255206, 7658273, 9846351, 13128468, 14510412, 15316546, 19692702, 22974819, 30633092, 39385404, 45949638, 68924457, 91899276, 137848914, 275697828]

約数ペア:

[(1, 275697828), (2, 137848914), (3, 91899276), (4, 68924457), (6, 45949638), (7, 39385404), (9, 30633092), (12, 22974819), (14, 19692702), (18, 15316546), (19, 14510412), (21, 13128468), (28, 9846351), (36, 7658273), (38, 7255206), (42, 6564234), (57, 4836804), (63, 4376156), (71, 3883068), (76, 3627603), (84, 3282117), (114, 2418402), (126, 2188078), (133, 2072916), (142, 1941534), (171, 1612268), (213, 1294356), (228, 1209201), (252, 1094039), (266, 1036458), (284, 970767), (342, 806134), (399, 690972), (426, 647178), (497, 554724), (532, 518229), (639, 431452), (684, 403067), (798, 345486), (811, 339948), (852, 323589), (994, 277362), (1197, 230324), (1278, 215726), (1349, 204372), (1491, 184908), (1596, 172743), (1622, 169974), (1988, 138681), (2394, 115162), (2433, 113316), (2556, 107863), (2698, 102186), (2982, 92454), (3244, 84987), (4047, 68124), (4473, 61636), (4788, 57581), (4866, 56658), (5396, 51093), (5677, 48564), (5964, 46227), (7299, 37772), (8094, 34062), (8946, 30818), (9443, 29196), (9732, 28329), (11354, 24282), (12141, 22708), (14598, 18886), (15409, 17892), (16188, 17031)]