638117568

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:660

約数の個数: 224

約数和(自身を含む): 2084832000

約数和(自身を除く): 1446714432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 59, 64, 66, 72, 88, 96, 99, 108, 118, 132, 144, 176, 177, 192, 198, 216, 236, 264, 288, 297, 352, 354, 396, 432, 472, 528, 531, 569, 576, 594, 649, 704, 708, 792, 864, 944, 1056, 1062, 1138, 1188, 1298, 1416, 1584, 1593, 1707, 1728, 1888, 1947, 2112, 2124, 2276, 2376, 2596, 2832, 3168, 3186, 3414, 3776, 3894, 4248, 4552, 4752, 5121, 5192, 5664, 5841, 6259, 6336, 6372, 6828, 7788, 8496, 9104, 9504, 10242, 10384, 11328, 11682, 12518, 12744, 13656, 15363, 15576, 16992, 17523, 18208, 18777, 19008, 20484, 20768, 23364, 25036, 25488, 27312, 30726, 31152, 33571, 33984, 35046, 36416, 37554, 40968, 41536, 46728, 50072, 50976, 54624, 56331, 61452, 62304, 67142, 70092, 75108, 81936, 93456, 100144, 100713, 101952, 109248, 112662, 122904, 124608, 134284, 140184, 150216, 163872, 168993, 186912, 200288, 201426, 225324, 245808, 268568, 280368, 300432, 302139, 327744, 337986, 369281, 373824, 400576, 402852, 450648, 491616, 537136, 560736, 600864, 604278, 675972, 738562, 805704, 901296, 906417, 983232, 1074272, 1107843, 1121472, 1201728, 1208556, 1351944, 1477124, 1611408, 1802592, 1812834, 2148544, 2215686, 2417112, 2703888, 2954248, 3222816, 3323529, 3605184, 3625668, 4431372, 4834224, 5407776, 5908496, 6445632, 6647058, 7251336, 8862744, 9668448, 9970587, 10815552, 11816992, 13294116, 14502672, 17725488, 19336896, 19941174, 23633984, 26588232, 29005344, 35450976, 39882348, 53176464, 58010688, 70901952, 79764696, 106352928, 159529392, 212705856, 319058784, 638117568]

約数ペア:

[(1, 638117568), (2, 319058784), (3, 212705856), (4, 159529392), (6, 106352928), (8, 79764696), (9, 70901952), (11, 58010688), (12, 53176464), (16, 39882348), (18, 35450976), (22, 29005344), (24, 26588232), (27, 23633984), (32, 19941174), (33, 19336896), (36, 17725488), (44, 14502672), (48, 13294116), (54, 11816992), (59, 10815552), (64, 9970587), (66, 9668448), (72, 8862744), (88, 7251336), (96, 6647058), (99, 6445632), (108, 5908496), (118, 5407776), (132, 4834224), (144, 4431372), (176, 3625668), (177, 3605184), (192, 3323529), (198, 3222816), (216, 2954248), (236, 2703888), (264, 2417112), (288, 2215686), (297, 2148544), (352, 1812834), (354, 1802592), (396, 1611408), (432, 1477124), (472, 1351944), (528, 1208556), (531, 1201728), (569, 1121472), (576, 1107843), (594, 1074272), (649, 983232), (704, 906417), (708, 901296), (792, 805704), (864, 738562), (944, 675972), (1056, 604278), (1062, 600864), (1138, 560736), (1188, 537136), (1298, 491616), (1416, 450648), (1584, 402852), (1593, 400576), (1707, 373824), (1728, 369281), (1888, 337986), (1947, 327744), (2112, 302139), (2124, 300432), (2276, 280368), (2376, 268568), (2596, 245808), (2832, 225324), (3168, 201426), (3186, 200288), (3414, 186912), (3776, 168993), (3894, 163872), (4248, 150216), (4552, 140184), (4752, 134284), (5121, 124608), (5192, 122904), (5664, 112662), (5841, 109248), (6259, 101952), (6336, 100713), (6372, 100144), (6828, 93456), (7788, 81936), (8496, 75108), (9104, 70092), (9504, 67142), (10242, 62304), (10384, 61452), (11328, 56331), (11682, 54624), (12518, 50976), (12744, 50072), (13656, 46728), (15363, 41536), (15576, 40968), (16992, 37554), (17523, 36416), (18208, 35046), (18777, 33984), (19008, 33571), (20484, 31152), (20768, 30726), (23364, 27312), (25036, 25488)]