256412904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 812851200

約数和(自身を除く): 556438296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 19, 22, 24, 31, 33, 34, 38, 44, 51, 57, 62, 66, 68, 76, 88, 93, 97, 102, 114, 124, 132, 136, 152, 186, 187, 194, 204, 209, 228, 248, 264, 291, 323, 341, 372, 374, 388, 408, 418, 456, 527, 561, 582, 589, 627, 646, 682, 744, 748, 776, 836, 969, 1023, 1054, 1067, 1122, 1164, 1178, 1254, 1292, 1364, 1496, 1581, 1649, 1672, 1767, 1843, 1938, 2046, 2108, 2134, 2244, 2328, 2356, 2508, 2584, 2728, 3007, 3162, 3201, 3298, 3534, 3553, 3686, 3876, 4092, 4216, 4268, 4488, 4712, 4947, 5016, 5529, 5797, 6014, 6324, 6402, 6479, 6596, 7068, 7106, 7372, 7752, 8184, 8536, 9021, 9894, 10013, 10659, 11058, 11594, 12028, 12648, 12804, 12958, 13192, 14136, 14212, 14744, 17391, 18042, 18139, 19437, 19788, 20026, 20273, 21318, 22116, 23188, 24056, 25608, 25916, 28424, 30039, 31331, 33077, 34782, 36084, 36278, 38874, 39576, 40052, 40546, 42636, 44232, 46376, 51119, 51832, 54417, 57133, 60078, 60819, 62662, 66154, 69564, 72168, 72556, 77748, 80104, 81092, 85272, 93993, 99231, 102238, 108834, 110143, 114266, 120156, 121638, 125324, 132308, 139128, 145112, 153357, 155496, 162184, 171399, 187986, 198462, 204476, 217668, 220286, 228532, 240312, 243276, 250648, 264616, 306714, 330429, 342798, 344641, 375972, 396924, 408952, 435336, 440572, 457064, 486552, 562309, 613428, 628463, 660858, 685596, 689282, 751944, 793848, 881144, 971261, 1033923, 1124618, 1226856, 1256926, 1321716, 1371192, 1378564, 1686927, 1885389, 1942522, 2067846, 2249236, 2513852, 2643432, 2757128, 2913783, 3373854, 3770778, 3885044, 4135692, 4498472, 5027704, 5827566, 6747708, 7541556, 7770088, 8271384, 10683871, 11655132, 13495416, 15083112, 21367742, 23310264, 32051613, 42735484, 64103226, 85470968, 128206452, 256412904]

約数ペア:

[(1, 256412904), (2, 128206452), (3, 85470968), (4, 64103226), (6, 42735484), (8, 32051613), (11, 23310264), (12, 21367742), (17, 15083112), (19, 13495416), (22, 11655132), (24, 10683871), (31, 8271384), (33, 7770088), (34, 7541556), (38, 6747708), (44, 5827566), (51, 5027704), (57, 4498472), (62, 4135692), (66, 3885044), (68, 3770778), (76, 3373854), (88, 2913783), (93, 2757128), (97, 2643432), (102, 2513852), (114, 2249236), (124, 2067846), (132, 1942522), (136, 1885389), (152, 1686927), (186, 1378564), (187, 1371192), (194, 1321716), (204, 1256926), (209, 1226856), (228, 1124618), (248, 1033923), (264, 971261), (291, 881144), (323, 793848), (341, 751944), (372, 689282), (374, 685596), (388, 660858), (408, 628463), (418, 613428), (456, 562309), (527, 486552), (561, 457064), (582, 440572), (589, 435336), (627, 408952), (646, 396924), (682, 375972), (744, 344641), (748, 342798), (776, 330429), (836, 306714), (969, 264616), (1023, 250648), (1054, 243276), (1067, 240312), (1122, 228532), (1164, 220286), (1178, 217668), (1254, 204476), (1292, 198462), (1364, 187986), (1496, 171399), (1581, 162184), (1649, 155496), (1672, 153357), (1767, 145112), (1843, 139128), (1938, 132308), (2046, 125324), (2108, 121638), (2134, 120156), (2244, 114266), (2328, 110143), (2356, 108834), (2508, 102238), (2584, 99231), (2728, 93993), (3007, 85272), (3162, 81092), (3201, 80104), (3298, 77748), (3534, 72556), (3553, 72168), (3686, 69564), (3876, 66154), (4092, 62662), (4216, 60819), (4268, 60078), (4488, 57133), (4712, 54417), (4947, 51832), (5016, 51119), (5529, 46376), (5797, 44232), (6014, 42636), (6324, 40546), (6402, 40052), (6479, 39576), (6596, 38874), (7068, 36278), (7106, 36084), (7372, 34782), (7752, 33077), (8184, 31331), (8536, 30039), (9021, 28424), (9894, 25916), (10013, 25608), (10659, 24056), (11058, 23188), (11594, 22116), (12028, 21318), (12648, 20273), (12804, 20026), (12958, 19788), (13192, 19437), (14136, 18139), (14212, 18042), (14744, 17391)]