263349216

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2329

約数の個数: 144

約数和(自身を含む): 832890240

約数和(自身を除く): 569541024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2269, 2418, 2976, 3224, 3627, 3744, 4464, 4538, 4836, 6448, 6807, 7254, 8928, 9076, 9672, 12896, 13614, 14508, 18152, 19344, 20421, 27228, 29016, 29497, 36304, 38688, 40842, 54456, 58032, 58994, 70339, 72608, 81684, 88491, 108912, 116064, 117988, 140678, 163368, 176982, 211017, 217824, 235976, 265473, 281356, 326736, 353964, 422034, 471952, 530946, 562712, 633051, 653472, 707928, 844068, 914407, 943904, 1061892, 1125424, 1266102, 1415856, 1688136, 1828814, 2123784, 2250848, 2532204, 2743221, 2831712, 3376272, 3657628, 4247568, 5064408, 5486442, 6752544, 7315256, 8229663, 8495136, 10128816, 10972884, 14630512, 16459326, 20257632, 21945768, 29261024, 32918652, 43891536, 65837304, 87783072, 131674608, 263349216]

約数ペア:

[(1, 263349216), (2, 131674608), (3, 87783072), (4, 65837304), (6, 43891536), (8, 32918652), (9, 29261024), (12, 21945768), (13, 20257632), (16, 16459326), (18, 14630512), (24, 10972884), (26, 10128816), (31, 8495136), (32, 8229663), (36, 7315256), (39, 6752544), (48, 5486442), (52, 5064408), (62, 4247568), (72, 3657628), (78, 3376272), (93, 2831712), (96, 2743221), (104, 2532204), (117, 2250848), (124, 2123784), (144, 1828814), (156, 1688136), (186, 1415856), (208, 1266102), (234, 1125424), (248, 1061892), (279, 943904), (288, 914407), (312, 844068), (372, 707928), (403, 653472), (416, 633051), (468, 562712), (496, 530946), (558, 471952), (624, 422034), (744, 353964), (806, 326736), (936, 281356), (992, 265473), (1116, 235976), (1209, 217824), (1248, 211017), (1488, 176982), (1612, 163368), (1872, 140678), (2232, 117988), (2269, 116064), (2418, 108912), (2976, 88491), (3224, 81684), (3627, 72608), (3744, 70339), (4464, 58994), (4538, 58032), (4836, 54456), (6448, 40842), (6807, 38688), (7254, 36304), (8928, 29497), (9076, 29016), (9672, 27228), (12896, 20421), (13614, 19344), (14508, 18152)]