2785000816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 6359592960

約数和(自身を除く): 3574592144

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 89, 92, 104, 124, 178, 184, 208, 211, 248, 299, 356, 368, 403, 422, 496, 598, 712, 713, 806, 844, 1157, 1196, 1424, 1426, 1612, 1688, 2047, 2314, 2392, 2743, 2759, 2852, 3224, 3376, 4094, 4628, 4784, 4853, 5486, 5518, 5704, 6448, 6541, 8188, 9256, 9269, 9706, 10972, 11036, 11408, 13082, 16376, 18512, 18538, 18779, 19412, 21944, 22072, 26164, 26611, 32752, 35867, 37076, 37558, 38824, 43888, 44144, 52328, 53222, 63089, 63457, 71734, 74152, 75116, 77648, 85033, 104656, 106444, 126178, 126914, 143468, 148304, 150232, 150443, 170066, 212888, 244127, 252356, 253828, 286936, 300464, 300886, 340132, 425776, 431917, 488254, 504712, 507656, 573872, 582149, 601772, 680264, 824941, 863834, 976508, 1009424, 1015312, 1164298, 1203544, 1360528, 1649882, 1727668, 1953016, 1955759, 2328596, 2407088, 3299764, 3455336, 3906032, 3911518, 4657192, 5614921, 6599528, 6910672, 7567937, 7823036, 9314384, 11229842, 13199056, 13389427, 15135874, 15646072, 22459684, 26778854, 30271748, 31292144, 44919368, 53557708, 60543496, 89838736, 107115416, 121086992, 174062551, 214230832, 348125102, 696250204, 1392500408, 2785000816]

約数ペア:

[(1, 2785000816), (2, 1392500408), (4, 696250204), (8, 348125102), (13, 214230832), (16, 174062551), (23, 121086992), (26, 107115416), (31, 89838736), (46, 60543496), (52, 53557708), (62, 44919368), (89, 31292144), (92, 30271748), (104, 26778854), (124, 22459684), (178, 15646072), (184, 15135874), (208, 13389427), (211, 13199056), (248, 11229842), (299, 9314384), (356, 7823036), (368, 7567937), (403, 6910672), (422, 6599528), (496, 5614921), (598, 4657192), (712, 3911518), (713, 3906032), (806, 3455336), (844, 3299764), (1157, 2407088), (1196, 2328596), (1424, 1955759), (1426, 1953016), (1612, 1727668), (1688, 1649882), (2047, 1360528), (2314, 1203544), (2392, 1164298), (2743, 1015312), (2759, 1009424), (2852, 976508), (3224, 863834), (3376, 824941), (4094, 680264), (4628, 601772), (4784, 582149), (4853, 573872), (5486, 507656), (5518, 504712), (5704, 488254), (6448, 431917), (6541, 425776), (8188, 340132), (9256, 300886), (9269, 300464), (9706, 286936), (10972, 253828), (11036, 252356), (11408, 244127), (13082, 212888), (16376, 170066), (18512, 150443), (18538, 150232), (18779, 148304), (19412, 143468), (21944, 126914), (22072, 126178), (26164, 106444), (26611, 104656), (32752, 85033), (35867, 77648), (37076, 75116), (37558, 74152), (38824, 71734), (43888, 63457), (44144, 63089), (52328, 53222)]