489726468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 288

約数和(自身を含む): 1643765760

約数和(自身を除く): 1154039292

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 41, 42, 44, 62, 63, 66, 77, 82, 84, 93, 99, 123, 124, 126, 132, 139, 154, 164, 186, 198, 217, 231, 246, 252, 278, 279, 287, 308, 341, 369, 372, 396, 417, 434, 451, 462, 492, 556, 558, 574, 651, 682, 693, 738, 834, 861, 868, 902, 924, 973, 1023, 1116, 1148, 1251, 1271, 1302, 1353, 1364, 1386, 1476, 1529, 1668, 1722, 1804, 1946, 1953, 2046, 2387, 2502, 2542, 2583, 2604, 2706, 2772, 2919, 3058, 3069, 3157, 3444, 3813, 3892, 3906, 4059, 4092, 4309, 4587, 4774, 5004, 5084, 5166, 5412, 5699, 5838, 6116, 6138, 6314, 7161, 7626, 7812, 8118, 8618, 8757, 8897, 9174, 9471, 9548, 10332, 10703, 11398, 11439, 11676, 12276, 12628, 12927, 13761, 13981, 14322, 15252, 16236, 17097, 17236, 17514, 17794, 18348, 18942, 21406, 21483, 22796, 22878, 25854, 26691, 27522, 27962, 28413, 28644, 30163, 32109, 34194, 35028, 35588, 37884, 38781, 39893, 41943, 42812, 42966, 45756, 47399, 51291, 51708, 53382, 55044, 55924, 56826, 60326, 62689, 64218, 68388, 77562, 79786, 80073, 83886, 85932, 90489, 94798, 96327, 97867, 102582, 106764, 113652, 119679, 120652, 125378, 125829, 128436, 142197, 155124, 159572, 160146, 167772, 176669, 180978, 188067, 189596, 192654, 195734, 205164, 239358, 250756, 251658, 271467, 284394, 293601, 320292, 331793, 353338, 359037, 361956, 376134, 385308, 391468, 426591, 438823, 478716, 503316, 530007, 542934, 564201, 568788, 587202, 663586, 706676, 718074, 752268, 853182, 877646, 880803, 995379, 1060014, 1085868, 1128402, 1174404, 1236683, 1316469, 1327172, 1436148, 1590021, 1706364, 1755292, 1761606, 1943359, 1990758, 2120028, 2256804, 2473366, 2632938, 2986137, 3180042, 3523212, 3710049, 3886718, 3949407, 3981516, 4946732, 5265876, 5830077, 5972274, 6360084, 7420098, 7773436, 7898814, 11130147, 11660154, 11944548, 13603513, 14840196, 15797628, 17490231, 22260294, 23320308, 27207026, 34980462, 40810539, 44520588, 54414052, 69960924, 81621078, 122431617, 163242156, 244863234, 489726468]

約数ペア:

[(1, 489726468), (2, 244863234), (3, 163242156), (4, 122431617), (6, 81621078), (7, 69960924), (9, 54414052), (11, 44520588), (12, 40810539), (14, 34980462), (18, 27207026), (21, 23320308), (22, 22260294), (28, 17490231), (31, 15797628), (33, 14840196), (36, 13603513), (41, 11944548), (42, 11660154), (44, 11130147), (62, 7898814), (63, 7773436), (66, 7420098), (77, 6360084), (82, 5972274), (84, 5830077), (93, 5265876), (99, 4946732), (123, 3981516), (124, 3949407), (126, 3886718), (132, 3710049), (139, 3523212), (154, 3180042), (164, 2986137), (186, 2632938), (198, 2473366), (217, 2256804), (231, 2120028), (246, 1990758), (252, 1943359), (278, 1761606), (279, 1755292), (287, 1706364), (308, 1590021), (341, 1436148), (369, 1327172), (372, 1316469), (396, 1236683), (417, 1174404), (434, 1128402), (451, 1085868), (462, 1060014), (492, 995379), (556, 880803), (558, 877646), (574, 853182), (651, 752268), (682, 718074), (693, 706676), (738, 663586), (834, 587202), (861, 568788), (868, 564201), (902, 542934), (924, 530007), (973, 503316), (1023, 478716), (1116, 438823), (1148, 426591), (1251, 391468), (1271, 385308), (1302, 376134), (1353, 361956), (1364, 359037), (1386, 353338), (1476, 331793), (1529, 320292), (1668, 293601), (1722, 284394), (1804, 271467), (1946, 251658), (1953, 250756), (2046, 239358), (2387, 205164), (2502, 195734), (2542, 192654), (2583, 189596), (2604, 188067), (2706, 180978), (2772, 176669), (2919, 167772), (3058, 160146), (3069, 159572), (3157, 155124), (3444, 142197), (3813, 128436), (3892, 125829), (3906, 125378), (4059, 120652), (4092, 119679), (4309, 113652), (4587, 106764), (4774, 102582), (5004, 97867), (5084, 96327), (5166, 94798), (5412, 90489), (5699, 85932), (5838, 83886), (6116, 80073), (6138, 79786), (6314, 77562), (7161, 68388), (7626, 64218), (7812, 62689), (8118, 60326), (8618, 56826), (8757, 55924), (8897, 55044), (9174, 53382), (9471, 51708), (9548, 51291), (10332, 47399), (10703, 45756), (11398, 42966), (11439, 42812), (11676, 41943), (12276, 39893), (12628, 38781), (12927, 37884), (13761, 35588), (13981, 35028), (14322, 34194), (15252, 32109), (16236, 30163), (17097, 28644), (17236, 28413), (17514, 27962), (17794, 27522), (18348, 26691), (18942, 25854), (21406, 22878), (21483, 22796)]