281133216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 288

約数和(自身を含む): 1043497728

約数和(自身を除く): 762364512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 32, 34, 36, 39, 42, 48, 51, 52, 56, 63, 68, 72, 78, 84, 91, 96, 102, 104, 112, 117, 119, 126, 136, 144, 153, 156, 168, 182, 204, 208, 221, 224, 234, 238, 252, 272, 273, 288, 306, 312, 336, 357, 364, 408, 416, 442, 468, 476, 504, 544, 546, 612, 624, 631, 663, 672, 714, 728, 816, 819, 884, 936, 952, 1008, 1071, 1092, 1224, 1248, 1262, 1326, 1428, 1456, 1547, 1632, 1638, 1768, 1872, 1893, 1904, 1989, 2016, 2142, 2184, 2448, 2524, 2652, 2856, 2912, 3094, 3276, 3536, 3744, 3786, 3808, 3978, 4284, 4368, 4417, 4641, 4896, 5048, 5304, 5679, 5712, 6188, 6552, 7072, 7572, 7956, 8203, 8568, 8736, 8834, 9282, 10096, 10608, 10727, 11358, 11424, 12376, 13104, 13251, 13923, 15144, 15912, 16406, 17136, 17668, 18564, 20192, 21216, 21454, 22716, 24609, 24752, 26208, 26502, 27846, 30288, 31824, 32181, 32812, 34272, 35336, 37128, 39753, 42908, 45432, 49218, 49504, 53004, 55692, 57421, 60576, 63648, 64362, 65624, 70672, 73827, 74256, 75089, 79506, 85816, 90864, 96543, 98436, 106008, 111384, 114842, 128724, 131248, 139451, 141344, 147654, 148512, 150178, 159012, 171632, 172263, 181728, 193086, 196872, 212016, 222768, 225267, 229684, 257448, 262496, 278902, 295308, 300356, 318024, 343264, 344526, 386172, 393744, 418353, 424032, 445536, 450534, 459368, 514896, 516789, 557804, 590616, 600712, 636048, 675801, 689052, 772344, 787488, 836706, 901068, 918736, 976157, 1029792, 1033578, 1115608, 1181232, 1201424, 1255059, 1272096, 1351602, 1378104, 1544688, 1673412, 1802136, 1837472, 1952314, 2067156, 2231216, 2362464, 2402848, 2510118, 2703204, 2756208, 2928471, 3089376, 3346824, 3604272, 3904628, 4134312, 4462432, 5020236, 5406408, 5512416, 5856942, 6693648, 7208544, 7809256, 8268624, 8785413, 10040472, 10812816, 11713884, 13387296, 15618512, 16537248, 17570826, 20080944, 21625632, 23427768, 31237024, 35141652, 40161888, 46855536, 70283304, 93711072, 140566608, 281133216]

約数ペア:

[(1, 281133216), (2, 140566608), (3, 93711072), (4, 70283304), (6, 46855536), (7, 40161888), (8, 35141652), (9, 31237024), (12, 23427768), (13, 21625632), (14, 20080944), (16, 17570826), (17, 16537248), (18, 15618512), (21, 13387296), (24, 11713884), (26, 10812816), (28, 10040472), (32, 8785413), (34, 8268624), (36, 7809256), (39, 7208544), (42, 6693648), (48, 5856942), (51, 5512416), (52, 5406408), (56, 5020236), (63, 4462432), (68, 4134312), (72, 3904628), (78, 3604272), (84, 3346824), (91, 3089376), (96, 2928471), (102, 2756208), (104, 2703204), (112, 2510118), (117, 2402848), (119, 2362464), (126, 2231216), (136, 2067156), (144, 1952314), (153, 1837472), (156, 1802136), (168, 1673412), (182, 1544688), (204, 1378104), (208, 1351602), (221, 1272096), (224, 1255059), (234, 1201424), (238, 1181232), (252, 1115608), (272, 1033578), (273, 1029792), (288, 976157), (306, 918736), (312, 901068), (336, 836706), (357, 787488), (364, 772344), (408, 689052), (416, 675801), (442, 636048), (468, 600712), (476, 590616), (504, 557804), (544, 516789), (546, 514896), (612, 459368), (624, 450534), (631, 445536), (663, 424032), (672, 418353), (714, 393744), (728, 386172), (816, 344526), (819, 343264), (884, 318024), (936, 300356), (952, 295308), (1008, 278902), (1071, 262496), (1092, 257448), (1224, 229684), (1248, 225267), (1262, 222768), (1326, 212016), (1428, 196872), (1456, 193086), (1547, 181728), (1632, 172263), (1638, 171632), (1768, 159012), (1872, 150178), (1893, 148512), (1904, 147654), (1989, 141344), (2016, 139451), (2142, 131248), (2184, 128724), (2448, 114842), (2524, 111384), (2652, 106008), (2856, 98436), (2912, 96543), (3094, 90864), (3276, 85816), (3536, 79506), (3744, 75089), (3786, 74256), (3808, 73827), (3978, 70672), (4284, 65624), (4368, 64362), (4417, 63648), (4641, 60576), (4896, 57421), (5048, 55692), (5304, 53004), (5679, 49504), (5712, 49218), (6188, 45432), (6552, 42908), (7072, 39753), (7572, 37128), (7956, 35336), (8203, 34272), (8568, 32812), (8736, 32181), (8834, 31824), (9282, 30288), (10096, 27846), (10608, 26502), (10727, 26208), (11358, 24752), (11424, 24609), (12376, 22716), (13104, 21454), (13251, 21216), (13923, 20192), (15144, 18564), (15912, 17668), (16406, 17136)]