256371696

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4987}}^1$

素因数の和:5028

約数の個数: 160

約数和(自身を含む): 890657280

約数和(自身を除く): 634285584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 84, 102, 108, 112, 119, 126, 136, 144, 153, 168, 189, 204, 216, 238, 252, 272, 306, 336, 357, 378, 408, 432, 459, 476, 504, 612, 714, 756, 816, 918, 952, 1008, 1071, 1224, 1428, 1512, 1836, 1904, 2142, 2448, 2856, 3024, 3213, 3672, 4284, 4987, 5712, 6426, 7344, 8568, 9974, 12852, 14961, 17136, 19948, 25704, 29922, 34909, 39896, 44883, 51408, 59844, 69818, 79792, 84779, 89766, 104727, 119688, 134649, 139636, 169558, 179532, 209454, 239376, 254337, 269298, 279272, 314181, 339116, 359064, 418908, 508674, 538596, 558544, 593453, 628362, 678232, 718128, 763011, 837816, 942543, 1017348, 1077192, 1186906, 1256724, 1356464, 1526022, 1675632, 1780359, 1885086, 2034696, 2154384, 2289033, 2373812, 2513448, 3052044, 3560718, 3770172, 4069392, 4578066, 4747624, 5026896, 5341077, 6104088, 7121436, 7540344, 9156132, 9495248, 10682154, 12208176, 14242872, 15080688, 16023231, 18312264, 21364308, 28485744, 32046462, 36624528, 42728616, 64092924, 85457232, 128185848, 256371696]

約数ペア:

[(1, 256371696), (2, 128185848), (3, 85457232), (4, 64092924), (6, 42728616), (7, 36624528), (8, 32046462), (9, 28485744), (12, 21364308), (14, 18312264), (16, 16023231), (17, 15080688), (18, 14242872), (21, 12208176), (24, 10682154), (27, 9495248), (28, 9156132), (34, 7540344), (36, 7121436), (42, 6104088), (48, 5341077), (51, 5026896), (54, 4747624), (56, 4578066), (63, 4069392), (68, 3770172), (72, 3560718), (84, 3052044), (102, 2513448), (108, 2373812), (112, 2289033), (119, 2154384), (126, 2034696), (136, 1885086), (144, 1780359), (153, 1675632), (168, 1526022), (189, 1356464), (204, 1256724), (216, 1186906), (238, 1077192), (252, 1017348), (272, 942543), (306, 837816), (336, 763011), (357, 718128), (378, 678232), (408, 628362), (432, 593453), (459, 558544), (476, 538596), (504, 508674), (612, 418908), (714, 359064), (756, 339116), (816, 314181), (918, 279272), (952, 269298), (1008, 254337), (1071, 239376), (1224, 209454), (1428, 179532), (1512, 169558), (1836, 139636), (1904, 134649), (2142, 119688), (2448, 104727), (2856, 89766), (3024, 84779), (3213, 79792), (3672, 69818), (4284, 59844), (4987, 51408), (5712, 44883), (6426, 39896), (7344, 34909), (8568, 29922), (9974, 25704), (12852, 19948), (14961, 17136)]