638854272

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:603

約数の個数: 192

約数和(自身を含む): 2116296000

約数和(自身を除く): 1477441728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 227, 252, 288, 336, 349, 384, 448, 454, 504, 576, 672, 681, 698, 896, 908, 1008, 1047, 1152, 1344, 1362, 1396, 1589, 1816, 2016, 2043, 2094, 2443, 2688, 2724, 2792, 3141, 3178, 3632, 4032, 4086, 4188, 4767, 4886, 5448, 5584, 6282, 6356, 7264, 7329, 8064, 8172, 8376, 9534, 9772, 10896, 11168, 12564, 12712, 14301, 14528, 14658, 16344, 16752, 19068, 19544, 21792, 21987, 22336, 25128, 25424, 28602, 29056, 29316, 32688, 33504, 38136, 39088, 43584, 43974, 44672, 50256, 50848, 57204, 58632, 65376, 67008, 76272, 78176, 79223, 87168, 87948, 100512, 101696, 114408, 117264, 130752, 134016, 152544, 156352, 158446, 175896, 201024, 203392, 228816, 234528, 237669, 261504, 305088, 312704, 316892, 351792, 402048, 457632, 469056, 475338, 554561, 610176, 633784, 703584, 713007, 915264, 938112, 950676, 1109122, 1267568, 1407168, 1426014, 1663683, 1830528, 1901352, 2218244, 2535136, 2814336, 2852028, 3327366, 3802704, 4436488, 4991049, 5070272, 5704056, 6654732, 7605408, 8872976, 9982098, 10140544, 11408112, 13309464, 15210816, 17745952, 19964196, 22816224, 26618928, 30421632, 35491904, 39928392, 45632448, 53237856, 70983808, 79856784, 91264896, 106475712, 159713568, 212951424, 319427136, 638854272]

約数ペア:

[(1, 638854272), (2, 319427136), (3, 212951424), (4, 159713568), (6, 106475712), (7, 91264896), (8, 79856784), (9, 70983808), (12, 53237856), (14, 45632448), (16, 39928392), (18, 35491904), (21, 30421632), (24, 26618928), (28, 22816224), (32, 19964196), (36, 17745952), (42, 15210816), (48, 13309464), (56, 11408112), (63, 10140544), (64, 9982098), (72, 8872976), (84, 7605408), (96, 6654732), (112, 5704056), (126, 5070272), (128, 4991049), (144, 4436488), (168, 3802704), (192, 3327366), (224, 2852028), (227, 2814336), (252, 2535136), (288, 2218244), (336, 1901352), (349, 1830528), (384, 1663683), (448, 1426014), (454, 1407168), (504, 1267568), (576, 1109122), (672, 950676), (681, 938112), (698, 915264), (896, 713007), (908, 703584), (1008, 633784), (1047, 610176), (1152, 554561), (1344, 475338), (1362, 469056), (1396, 457632), (1589, 402048), (1816, 351792), (2016, 316892), (2043, 312704), (2094, 305088), (2443, 261504), (2688, 237669), (2724, 234528), (2792, 228816), (3141, 203392), (3178, 201024), (3632, 175896), (4032, 158446), (4086, 156352), (4188, 152544), (4767, 134016), (4886, 130752), (5448, 117264), (5584, 114408), (6282, 101696), (6356, 100512), (7264, 87948), (7329, 87168), (8064, 79223), (8172, 78176), (8376, 76272), (9534, 67008), (9772, 65376), (10896, 58632), (11168, 57204), (12564, 50848), (12712, 50256), (14301, 44672), (14528, 43974), (14658, 43584), (16344, 39088), (16752, 38136), (19068, 33504), (19544, 32688), (21792, 29316), (21987, 29056), (22336, 28602), (25128, 25424)]