427855428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:455

約数の個数: 288

約数和(自身を含む): 1502871552

約数和(自身を除く): 1075016124

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 31, 33, 36, 39, 42, 44, 52, 62, 63, 66, 77, 78, 84, 91, 93, 99, 117, 124, 126, 132, 143, 154, 156, 182, 186, 198, 217, 231, 234, 252, 273, 279, 286, 308, 341, 364, 372, 383, 396, 403, 429, 434, 462, 468, 546, 558, 572, 651, 682, 693, 766, 806, 819, 858, 868, 924, 1001, 1023, 1092, 1116, 1149, 1209, 1287, 1302, 1364, 1386, 1532, 1612, 1638, 1716, 1953, 2002, 2046, 2298, 2387, 2418, 2574, 2604, 2681, 2772, 2821, 3003, 3069, 3276, 3447, 3627, 3906, 4004, 4092, 4213, 4433, 4596, 4774, 4836, 4979, 5148, 5362, 5642, 6006, 6138, 6894, 7161, 7254, 7812, 8043, 8426, 8463, 8866, 9009, 9548, 9958, 10724, 11284, 11873, 12012, 12276, 12639, 13299, 13788, 14322, 14508, 14937, 16086, 16852, 16926, 17732, 18018, 19916, 21483, 23746, 24129, 25278, 25389, 26598, 28644, 29491, 29874, 31031, 32172, 33852, 34853, 35619, 36036, 37917, 39897, 42966, 44811, 47492, 48258, 50556, 50778, 53196, 54769, 58982, 59748, 62062, 69706, 71238, 75834, 79794, 83111, 85932, 88473, 89622, 93093, 96516, 101556, 104559, 106857, 109538, 117964, 124124, 130603, 139412, 142476, 151668, 154349, 159588, 164307, 166222, 176946, 179244, 186186, 209118, 213714, 219076, 249333, 261206, 265419, 279279, 308698, 313677, 328614, 332444, 353892, 372372, 383383, 391809, 418236, 427428, 463047, 492921, 498666, 522412, 530838, 558558, 617396, 627354, 657228, 747999, 766766, 783618, 914221, 926094, 985842, 997332, 1061676, 1080443, 1117116, 1150149, 1175427, 1254708, 1389141, 1495998, 1533532, 1567236, 1697839, 1828442, 1852188, 1971684, 2160886, 2300298, 2350854, 2742663, 2778282, 2991996, 3241329, 3395678, 3450447, 3656884, 4321772, 4600596, 4701708, 5093517, 5485326, 5556564, 6482658, 6791356, 6900894, 8227989, 9723987, 10187034, 10970652, 11884873, 12965316, 13801788, 15280551, 16455978, 19447974, 20374068, 23769746, 30561102, 32911956, 35654619, 38895948, 47539492, 61122204, 71309238, 106963857, 142618476, 213927714, 427855428]

約数ペア:

[(1, 427855428), (2, 213927714), (3, 142618476), (4, 106963857), (6, 71309238), (7, 61122204), (9, 47539492), (11, 38895948), (12, 35654619), (13, 32911956), (14, 30561102), (18, 23769746), (21, 20374068), (22, 19447974), (26, 16455978), (28, 15280551), (31, 13801788), (33, 12965316), (36, 11884873), (39, 10970652), (42, 10187034), (44, 9723987), (52, 8227989), (62, 6900894), (63, 6791356), (66, 6482658), (77, 5556564), (78, 5485326), (84, 5093517), (91, 4701708), (93, 4600596), (99, 4321772), (117, 3656884), (124, 3450447), (126, 3395678), (132, 3241329), (143, 2991996), (154, 2778282), (156, 2742663), (182, 2350854), (186, 2300298), (198, 2160886), (217, 1971684), (231, 1852188), (234, 1828442), (252, 1697839), (273, 1567236), (279, 1533532), (286, 1495998), (308, 1389141), (341, 1254708), (364, 1175427), (372, 1150149), (383, 1117116), (396, 1080443), (403, 1061676), (429, 997332), (434, 985842), (462, 926094), (468, 914221), (546, 783618), (558, 766766), (572, 747999), (651, 657228), (682, 627354), (693, 617396), (766, 558558), (806, 530838), (819, 522412), (858, 498666), (868, 492921), (924, 463047), (1001, 427428), (1023, 418236), (1092, 391809), (1116, 383383), (1149, 372372), (1209, 353892), (1287, 332444), (1302, 328614), (1364, 313677), (1386, 308698), (1532, 279279), (1612, 265419), (1638, 261206), (1716, 249333), (1953, 219076), (2002, 213714), (2046, 209118), (2298, 186186), (2387, 179244), (2418, 176946), (2574, 166222), (2604, 164307), (2681, 159588), (2772, 154349), (2821, 151668), (3003, 142476), (3069, 139412), (3276, 130603), (3447, 124124), (3627, 117964), (3906, 109538), (4004, 106857), (4092, 104559), (4213, 101556), (4433, 96516), (4596, 93093), (4774, 89622), (4836, 88473), (4979, 85932), (5148, 83111), (5362, 79794), (5642, 75834), (6006, 71238), (6138, 69706), (6894, 62062), (7161, 59748), (7254, 58982), (7812, 54769), (8043, 53196), (8426, 50778), (8463, 50556), (8866, 48258), (9009, 47492), (9548, 44811), (9958, 42966), (10724, 39897), (11284, 37917), (11873, 36036), (12012, 35619), (12276, 34853), (12639, 33852), (13299, 32172), (13788, 31031), (14322, 29874), (14508, 29491), (14937, 28644), (16086, 26598), (16852, 25389), (16926, 25278), (17732, 24129), (18018, 23746), (19916, 21483)]