1948468392

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 256

約数和(自身を含む): 6249600000

約数和(自身を除く): 4301131608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 59, 72, 76, 78, 104, 108, 114, 117, 118, 152, 156, 171, 177, 216, 228, 234, 236, 247, 312, 342, 351, 354, 456, 468, 472, 494, 513, 531, 619, 684, 702, 708, 741, 767, 936, 988, 1026, 1062, 1121, 1238, 1368, 1404, 1416, 1482, 1534, 1593, 1857, 1976, 2052, 2124, 2223, 2242, 2301, 2476, 2808, 2964, 3068, 3186, 3363, 3714, 4104, 4248, 4446, 4484, 4602, 4952, 5571, 5928, 6136, 6372, 6669, 6726, 6903, 7428, 8047, 8892, 8968, 9204, 10089, 11142, 11761, 12744, 13338, 13452, 13806, 14573, 14856, 16094, 16713, 17784, 18408, 20178, 20709, 22284, 23522, 24141, 26676, 26904, 27612, 29146, 30267, 32188, 33426, 35283, 36521, 40356, 41418, 43719, 44568, 47044, 48282, 53352, 55224, 58292, 60534, 64376, 66852, 70566, 72423, 73042, 80712, 82836, 87438, 94088, 96564, 105849, 109563, 116584, 121068, 131157, 133704, 141132, 144846, 146084, 152893, 165672, 174876, 193128, 211698, 217269, 219126, 242136, 262314, 282264, 289692, 292168, 305786, 317547, 328689, 349752, 393471, 423396, 434538, 438252, 458679, 474773, 524628, 579384, 611572, 635094, 657378, 693899, 786942, 846792, 869076, 876504, 917358, 949546, 986067, 1049256, 1223144, 1270188, 1314756, 1376037, 1387798, 1424319, 1573884, 1738152, 1834716, 1899092, 1972134, 2081697, 2540376, 2629512, 2752074, 2775596, 2848638, 3147768, 3669432, 3798184, 3944268, 4128111, 4163394, 4272957, 5504148, 5551192, 5697276, 6245091, 7888536, 8256222, 8326788, 8545914, 9020687, 11008296, 11394552, 12490182, 12818871, 16512444, 16653576, 17091828, 18041374, 18735273, 24980364, 25637742, 27062061, 33024888, 34183656, 36082748, 37470546, 49960728, 51275484, 54124122, 72165496, 74941092, 81186183, 102550968, 108248244, 149882184, 162372366, 216496488, 243558549, 324744732, 487117098, 649489464, 974234196, 1948468392]

約数ペア:

[(1, 1948468392), (2, 974234196), (3, 649489464), (4, 487117098), (6, 324744732), (8, 243558549), (9, 216496488), (12, 162372366), (13, 149882184), (18, 108248244), (19, 102550968), (24, 81186183), (26, 74941092), (27, 72165496), (36, 54124122), (38, 51275484), (39, 49960728), (52, 37470546), (54, 36082748), (57, 34183656), (59, 33024888), (72, 27062061), (76, 25637742), (78, 24980364), (104, 18735273), (108, 18041374), (114, 17091828), (117, 16653576), (118, 16512444), (152, 12818871), (156, 12490182), (171, 11394552), (177, 11008296), (216, 9020687), (228, 8545914), (234, 8326788), (236, 8256222), (247, 7888536), (312, 6245091), (342, 5697276), (351, 5551192), (354, 5504148), (456, 4272957), (468, 4163394), (472, 4128111), (494, 3944268), (513, 3798184), (531, 3669432), (619, 3147768), (684, 2848638), (702, 2775596), (708, 2752074), (741, 2629512), (767, 2540376), (936, 2081697), (988, 1972134), (1026, 1899092), (1062, 1834716), (1121, 1738152), (1238, 1573884), (1368, 1424319), (1404, 1387798), (1416, 1376037), (1482, 1314756), (1534, 1270188), (1593, 1223144), (1857, 1049256), (1976, 986067), (2052, 949546), (2124, 917358), (2223, 876504), (2242, 869076), (2301, 846792), (2476, 786942), (2808, 693899), (2964, 657378), (3068, 635094), (3186, 611572), (3363, 579384), (3714, 524628), (4104, 474773), (4248, 458679), (4446, 438252), (4484, 434538), (4602, 423396), (4952, 393471), (5571, 349752), (5928, 328689), (6136, 317547), (6372, 305786), (6669, 292168), (6726, 289692), (6903, 282264), (7428, 262314), (8047, 242136), (8892, 219126), (8968, 217269), (9204, 211698), (10089, 193128), (11142, 174876), (11761, 165672), (12744, 152893), (13338, 146084), (13452, 144846), (13806, 141132), (14573, 133704), (14856, 131157), (16094, 121068), (16713, 116584), (17784, 109563), (18408, 105849), (20178, 96564), (20709, 94088), (22284, 87438), (23522, 82836), (24141, 80712), (26676, 73042), (26904, 72423), (27612, 70566), (29146, 66852), (30267, 64376), (32188, 60534), (33426, 58292), (35283, 55224), (36521, 53352), (40356, 48282), (41418, 47044), (43719, 44568)]