438891264

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 288

約数和(自身を含む): 1522698240

約数和(自身を除く): 1083806976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 64, 72, 84, 94, 96, 108, 112, 126, 128, 141, 144, 168, 188, 189, 192, 193, 216, 224, 252, 256, 282, 288, 329, 336, 376, 378, 384, 386, 423, 432, 448, 504, 564, 576, 579, 658, 672, 752, 756, 768, 772, 846, 864, 896, 987, 1008, 1128, 1152, 1158, 1269, 1316, 1344, 1351, 1504, 1512, 1544, 1692, 1728, 1737, 1792, 1974, 2016, 2256, 2304, 2316, 2538, 2632, 2688, 2702, 2961, 3008, 3024, 3088, 3384, 3456, 3474, 3948, 4032, 4053, 4512, 4632, 5076, 5211, 5264, 5376, 5404, 5922, 6016, 6048, 6176, 6768, 6912, 6948, 7896, 8064, 8106, 8883, 9024, 9071, 9264, 10152, 10422, 10528, 10808, 11844, 12032, 12096, 12159, 12352, 13536, 13896, 15792, 16128, 16212, 17766, 18048, 18142, 18528, 20304, 20844, 21056, 21616, 23688, 24192, 24318, 24704, 27072, 27213, 27792, 31584, 32424, 35532, 36096, 36284, 36477, 37056, 40608, 41688, 42112, 43232, 47376, 48384, 48636, 49408, 54144, 54426, 55584, 63168, 63497, 64848, 71064, 72568, 72954, 74112, 81216, 81639, 83376, 84224, 86464, 94752, 97272, 108288, 108852, 111168, 126336, 126994, 129696, 142128, 145136, 145908, 148224, 162432, 163278, 166752, 172928, 189504, 190491, 194544, 217704, 222336, 244917, 252672, 253988, 259392, 284256, 290272, 291816, 324864, 326556, 333504, 345856, 379008, 380982, 389088, 435408, 444672, 489834, 507976, 518784, 568512, 571473, 580544, 583632, 653112, 667008, 758016, 761964, 778176, 870816, 979668, 1015952, 1037568, 1137024, 1142946, 1161088, 1167264, 1306224, 1334016, 1523928, 1556352, 1714419, 1741632, 1959336, 2031904, 2274048, 2285892, 2322176, 2334528, 2612448, 3047856, 3112704, 3428838, 3483264, 3918672, 4063808, 4571784, 4669056, 5224896, 6095712, 6857676, 6966528, 7837344, 8127616, 9143568, 9338112, 10449792, 12191424, 13715352, 15674688, 16255232, 18287136, 20899584, 24382848, 27430704, 31349376, 36574272, 48765696, 54861408, 62698752, 73148544, 109722816, 146297088, 219445632, 438891264]

約数ペア:

[(1, 438891264), (2, 219445632), (3, 146297088), (4, 109722816), (6, 73148544), (7, 62698752), (8, 54861408), (9, 48765696), (12, 36574272), (14, 31349376), (16, 27430704), (18, 24382848), (21, 20899584), (24, 18287136), (27, 16255232), (28, 15674688), (32, 13715352), (36, 12191424), (42, 10449792), (47, 9338112), (48, 9143568), (54, 8127616), (56, 7837344), (63, 6966528), (64, 6857676), (72, 6095712), (84, 5224896), (94, 4669056), (96, 4571784), (108, 4063808), (112, 3918672), (126, 3483264), (128, 3428838), (141, 3112704), (144, 3047856), (168, 2612448), (188, 2334528), (189, 2322176), (192, 2285892), (193, 2274048), (216, 2031904), (224, 1959336), (252, 1741632), (256, 1714419), (282, 1556352), (288, 1523928), (329, 1334016), (336, 1306224), (376, 1167264), (378, 1161088), (384, 1142946), (386, 1137024), (423, 1037568), (432, 1015952), (448, 979668), (504, 870816), (564, 778176), (576, 761964), (579, 758016), (658, 667008), (672, 653112), (752, 583632), (756, 580544), (768, 571473), (772, 568512), (846, 518784), (864, 507976), (896, 489834), (987, 444672), (1008, 435408), (1128, 389088), (1152, 380982), (1158, 379008), (1269, 345856), (1316, 333504), (1344, 326556), (1351, 324864), (1504, 291816), (1512, 290272), (1544, 284256), (1692, 259392), (1728, 253988), (1737, 252672), (1792, 244917), (1974, 222336), (2016, 217704), (2256, 194544), (2304, 190491), (2316, 189504), (2538, 172928), (2632, 166752), (2688, 163278), (2702, 162432), (2961, 148224), (3008, 145908), (3024, 145136), (3088, 142128), (3384, 129696), (3456, 126994), (3474, 126336), (3948, 111168), (4032, 108852), (4053, 108288), (4512, 97272), (4632, 94752), (5076, 86464), (5211, 84224), (5264, 83376), (5376, 81639), (5404, 81216), (5922, 74112), (6016, 72954), (6048, 72568), (6176, 71064), (6768, 64848), (6912, 63497), (6948, 63168), (7896, 55584), (8064, 54426), (8106, 54144), (8883, 49408), (9024, 48636), (9071, 48384), (9264, 47376), (10152, 43232), (10422, 42112), (10528, 41688), (10808, 40608), (11844, 37056), (12032, 36477), (12096, 36284), (12159, 36096), (12352, 35532), (13536, 32424), (13896, 31584), (15792, 27792), (16128, 27213), (16212, 27072), (17766, 24704), (18048, 24318), (18142, 24192), (18528, 23688), (20304, 21616), (20844, 21056)]