247399776

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 842063040

約数和(自身を除く): 594663264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 23, 24, 26, 32, 34, 36, 39, 46, 48, 51, 52, 68, 69, 72, 78, 92, 96, 102, 104, 117, 136, 138, 144, 153, 156, 169, 184, 204, 207, 208, 221, 234, 272, 276, 288, 299, 306, 312, 338, 368, 391, 408, 414, 416, 442, 468, 507, 544, 552, 598, 612, 624, 663, 676, 736, 782, 816, 828, 884, 897, 936, 1014, 1104, 1173, 1196, 1224, 1248, 1326, 1352, 1521, 1564, 1632, 1656, 1768, 1794, 1872, 1989, 2028, 2197, 2208, 2346, 2392, 2448, 2652, 2691, 2704, 2873, 3042, 3128, 3312, 3519, 3536, 3588, 3744, 3887, 3978, 4056, 4394, 4692, 4784, 4896, 5083, 5304, 5382, 5408, 5746, 6084, 6256, 6591, 6624, 7038, 7072, 7176, 7774, 7956, 8112, 8619, 8788, 9384, 9568, 10166, 10608, 10764, 11492, 11661, 12168, 12512, 13182, 14076, 14352, 15249, 15548, 15912, 16224, 17238, 17576, 18768, 19773, 20332, 21216, 21528, 22984, 23322, 24336, 25857, 26364, 28152, 28704, 30498, 31096, 31824, 34476, 34983, 35152, 37349, 37536, 39546, 40664, 43056, 45747, 45968, 46644, 48672, 50531, 51714, 52728, 56304, 60996, 62192, 63648, 66079, 68952, 69966, 70304, 74698, 79092, 81328, 86112, 91494, 91936, 93288, 101062, 103428, 105456, 112047, 112608, 121992, 124384, 132158, 137904, 139932, 149396, 151593, 158184, 162656, 182988, 186576, 198237, 202124, 206856, 210912, 224094, 243984, 264316, 275808, 279864, 298792, 303186, 316368, 336141, 365976, 373152, 396474, 404248, 413712, 448188, 454779, 487968, 528632, 559728, 594711, 597584, 606372, 632736, 672282, 731952, 792948, 808496, 827424, 859027, 896376, 909558, 1057264, 1119456, 1189422, 1195168, 1212744, 1344564, 1463904, 1585896, 1616992, 1718054, 1792752, 1819116, 2114528, 2378844, 2425488, 2577081, 2689128, 3171792, 3436108, 3585504, 3638232, 4757688, 4850976, 5154162, 5378256, 6343584, 6872216, 7276464, 7731243, 9515376, 10308324, 10756512, 13744432, 14552928, 15462486, 19030752, 20616648, 27488864, 30924972, 41233296, 61849944, 82466592, 123699888, 247399776]

約数ペア:

[(1, 247399776), (2, 123699888), (3, 82466592), (4, 61849944), (6, 41233296), (8, 30924972), (9, 27488864), (12, 20616648), (13, 19030752), (16, 15462486), (17, 14552928), (18, 13744432), (23, 10756512), (24, 10308324), (26, 9515376), (32, 7731243), (34, 7276464), (36, 6872216), (39, 6343584), (46, 5378256), (48, 5154162), (51, 4850976), (52, 4757688), (68, 3638232), (69, 3585504), (72, 3436108), (78, 3171792), (92, 2689128), (96, 2577081), (102, 2425488), (104, 2378844), (117, 2114528), (136, 1819116), (138, 1792752), (144, 1718054), (153, 1616992), (156, 1585896), (169, 1463904), (184, 1344564), (204, 1212744), (207, 1195168), (208, 1189422), (221, 1119456), (234, 1057264), (272, 909558), (276, 896376), (288, 859027), (299, 827424), (306, 808496), (312, 792948), (338, 731952), (368, 672282), (391, 632736), (408, 606372), (414, 597584), (416, 594711), (442, 559728), (468, 528632), (507, 487968), (544, 454779), (552, 448188), (598, 413712), (612, 404248), (624, 396474), (663, 373152), (676, 365976), (736, 336141), (782, 316368), (816, 303186), (828, 298792), (884, 279864), (897, 275808), (936, 264316), (1014, 243984), (1104, 224094), (1173, 210912), (1196, 206856), (1224, 202124), (1248, 198237), (1326, 186576), (1352, 182988), (1521, 162656), (1564, 158184), (1632, 151593), (1656, 149396), (1768, 139932), (1794, 137904), (1872, 132158), (1989, 124384), (2028, 121992), (2197, 112608), (2208, 112047), (2346, 105456), (2392, 103428), (2448, 101062), (2652, 93288), (2691, 91936), (2704, 91494), (2873, 86112), (3042, 81328), (3128, 79092), (3312, 74698), (3519, 70304), (3536, 69966), (3588, 68952), (3744, 66079), (3887, 63648), (3978, 62192), (4056, 60996), (4394, 56304), (4692, 52728), (4784, 51714), (4896, 50531), (5083, 48672), (5304, 46644), (5382, 45968), (5408, 45747), (5746, 43056), (6084, 40664), (6256, 39546), (6591, 37536), (6624, 37349), (7038, 35152), (7072, 34983), (7176, 34476), (7774, 31824), (7956, 31096), (8112, 30498), (8619, 28704), (8788, 28152), (9384, 26364), (9568, 25857), (10166, 24336), (10608, 23322), (10764, 22984), (11492, 21528), (11661, 21216), (12168, 20332), (12512, 19773), (13182, 18768), (14076, 17576), (14352, 17238), (15249, 16224), (15548, 15912)]