642339504

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:440

約数の個数: 160

約数和(自身を含む): 1907417600

約数和(自身を除く): 1265078096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 151, 172, 216, 229, 258, 302, 344, 387, 432, 453, 458, 516, 604, 687, 688, 774, 906, 916, 1032, 1161, 1208, 1359, 1374, 1548, 1812, 1832, 2061, 2064, 2322, 2416, 2718, 2748, 3096, 3624, 3664, 4077, 4122, 4644, 5436, 5496, 6183, 6192, 6493, 7248, 8154, 8244, 9288, 9847, 10872, 10992, 12366, 12986, 16308, 16488, 18576, 19479, 19694, 21744, 24732, 25972, 29541, 32616, 32976, 34579, 38958, 39388, 49464, 51944, 58437, 59082, 65232, 69158, 77916, 78776, 88623, 98928, 103737, 103888, 116874, 118164, 138316, 155832, 157552, 175311, 177246, 207474, 233748, 236328, 265869, 276632, 311211, 311664, 350622, 354492, 414948, 467496, 472656, 531738, 553264, 622422, 701244, 708984, 829896, 933633, 934992, 1063476, 1244844, 1402488, 1417968, 1486897, 1659792, 1867266, 2126952, 2489688, 2804976, 2973794, 3734532, 4253904, 4460691, 4979376, 5947588, 7469064, 8921382, 11895176, 13382073, 14938128, 17842764, 23790352, 26764146, 35685528, 40146219, 53528292, 71371056, 80292438, 107056584, 160584876, 214113168, 321169752, 642339504]

約数ペア:

[(1, 642339504), (2, 321169752), (3, 214113168), (4, 160584876), (6, 107056584), (8, 80292438), (9, 71371056), (12, 53528292), (16, 40146219), (18, 35685528), (24, 26764146), (27, 23790352), (36, 17842764), (43, 14938128), (48, 13382073), (54, 11895176), (72, 8921382), (86, 7469064), (108, 5947588), (129, 4979376), (144, 4460691), (151, 4253904), (172, 3734532), (216, 2973794), (229, 2804976), (258, 2489688), (302, 2126952), (344, 1867266), (387, 1659792), (432, 1486897), (453, 1417968), (458, 1402488), (516, 1244844), (604, 1063476), (687, 934992), (688, 933633), (774, 829896), (906, 708984), (916, 701244), (1032, 622422), (1161, 553264), (1208, 531738), (1359, 472656), (1374, 467496), (1548, 414948), (1812, 354492), (1832, 350622), (2061, 311664), (2064, 311211), (2322, 276632), (2416, 265869), (2718, 236328), (2748, 233748), (3096, 207474), (3624, 177246), (3664, 175311), (4077, 157552), (4122, 155832), (4644, 138316), (5436, 118164), (5496, 116874), (6183, 103888), (6192, 103737), (6493, 98928), (7248, 88623), (8154, 78776), (8244, 77916), (9288, 69158), (9847, 65232), (10872, 59082), (10992, 58437), (12366, 51944), (12986, 49464), (16308, 39388), (16488, 38958), (18576, 34579), (19479, 32976), (19694, 32616), (21744, 29541), (24732, 25972)]