281324862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 792529920

約数和(自身を除く): 511205058

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 41, 42, 59, 63, 71, 78, 82, 91, 117, 118, 123, 126, 142, 177, 182, 213, 234, 246, 273, 287, 354, 369, 413, 426, 497, 531, 533, 546, 574, 639, 738, 767, 819, 826, 861, 923, 994, 1062, 1066, 1239, 1278, 1491, 1534, 1599, 1638, 1722, 1846, 2301, 2419, 2478, 2583, 2769, 2911, 2982, 3198, 3717, 3731, 4189, 4473, 4602, 4797, 4838, 5166, 5369, 5538, 5822, 6461, 6903, 7257, 7434, 7462, 8307, 8378, 8733, 8946, 9594, 10738, 11193, 12567, 12922, 13806, 14514, 16107, 16614, 16933, 17466, 19383, 20377, 21771, 22386, 25134, 26199, 29323, 31447, 32214, 33579, 33866, 37701, 37843, 38766, 40754, 43542, 48321, 50799, 52398, 54457, 58149, 58646, 61131, 62894, 67158, 75402, 75686, 87969, 94341, 96642, 101598, 108914, 113529, 116298, 122262, 152397, 163371, 171749, 175938, 183393, 188682, 220129, 227058, 263907, 264901, 283023, 304794, 326742, 340587, 343498, 366786, 381199, 440258, 490113, 515247, 527814, 529802, 566046, 660387, 681174, 762398, 794703, 980226, 1030494, 1143597, 1202243, 1320774, 1545741, 1589406, 1981161, 2232737, 2287194, 2384109, 2404486, 3091482, 3430791, 3606729, 3962322, 4465474, 4768218, 6698211, 6861582, 7213458, 10820187, 13396422, 15629159, 20094633, 21640374, 31258318, 40189266, 46887477, 93774954, 140662431, 281324862]

約数ペア:

[(1, 281324862), (2, 140662431), (3, 93774954), (6, 46887477), (7, 40189266), (9, 31258318), (13, 21640374), (14, 20094633), (18, 15629159), (21, 13396422), (26, 10820187), (39, 7213458), (41, 6861582), (42, 6698211), (59, 4768218), (63, 4465474), (71, 3962322), (78, 3606729), (82, 3430791), (91, 3091482), (117, 2404486), (118, 2384109), (123, 2287194), (126, 2232737), (142, 1981161), (177, 1589406), (182, 1545741), (213, 1320774), (234, 1202243), (246, 1143597), (273, 1030494), (287, 980226), (354, 794703), (369, 762398), (413, 681174), (426, 660387), (497, 566046), (531, 529802), (533, 527814), (546, 515247), (574, 490113), (639, 440258), (738, 381199), (767, 366786), (819, 343498), (826, 340587), (861, 326742), (923, 304794), (994, 283023), (1062, 264901), (1066, 263907), (1239, 227058), (1278, 220129), (1491, 188682), (1534, 183393), (1599, 175938), (1638, 171749), (1722, 163371), (1846, 152397), (2301, 122262), (2419, 116298), (2478, 113529), (2583, 108914), (2769, 101598), (2911, 96642), (2982, 94341), (3198, 87969), (3717, 75686), (3731, 75402), (4189, 67158), (4473, 62894), (4602, 61131), (4797, 58646), (4838, 58149), (5166, 54457), (5369, 52398), (5538, 50799), (5822, 48321), (6461, 43542), (6903, 40754), (7257, 38766), (7434, 37843), (7462, 37701), (8307, 33866), (8378, 33579), (8733, 32214), (8946, 31447), (9594, 29323), (10738, 26199), (11193, 25134), (12567, 22386), (12922, 21771), (13806, 20377), (14514, 19383), (16107, 17466), (16614, 16933)]