642397728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:599

約数の個数: 192

約数和(自身を含む): 2037934080

約数和(自身を除く): 1395536352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 89, 92, 96, 112, 138, 161, 168, 178, 184, 224, 267, 276, 322, 336, 356, 368, 467, 483, 534, 552, 623, 644, 672, 712, 736, 934, 966, 1068, 1104, 1246, 1288, 1401, 1424, 1868, 1869, 1932, 2047, 2136, 2208, 2492, 2576, 2802, 2848, 3269, 3736, 3738, 3864, 4094, 4272, 4984, 5152, 5604, 6141, 6538, 7472, 7476, 7728, 8188, 8544, 9807, 9968, 10741, 11208, 12282, 13076, 14329, 14944, 14952, 15456, 16376, 19614, 19936, 21482, 22416, 24564, 26152, 28658, 29904, 32223, 32752, 39228, 41563, 42964, 42987, 44832, 49128, 52304, 57316, 59808, 64446, 65504, 75187, 78456, 83126, 85928, 85974, 98256, 104608, 114632, 124689, 128892, 150374, 156912, 166252, 171856, 171948, 196512, 225561, 229264, 249378, 257784, 290941, 300748, 313824, 332504, 343712, 343896, 451122, 458528, 498756, 515568, 581882, 601496, 665008, 687792, 872823, 902244, 955949, 997512, 1031136, 1163764, 1202992, 1330016, 1375584, 1745646, 1804488, 1911898, 1995024, 2327528, 2405984, 2867847, 3491292, 3608976, 3823796, 3990048, 4655056, 5735694, 6691643, 6982584, 7217952, 7647592, 9310112, 11471388, 13383286, 13965168, 15295184, 20074929, 22942776, 26766572, 27930336, 30590368, 40149858, 45885552, 53533144, 80299716, 91771104, 107066288, 160599432, 214132576, 321198864, 642397728]

約数ペア:

[(1, 642397728), (2, 321198864), (3, 214132576), (4, 160599432), (6, 107066288), (7, 91771104), (8, 80299716), (12, 53533144), (14, 45885552), (16, 40149858), (21, 30590368), (23, 27930336), (24, 26766572), (28, 22942776), (32, 20074929), (42, 15295184), (46, 13965168), (48, 13383286), (56, 11471388), (69, 9310112), (84, 7647592), (89, 7217952), (92, 6982584), (96, 6691643), (112, 5735694), (138, 4655056), (161, 3990048), (168, 3823796), (178, 3608976), (184, 3491292), (224, 2867847), (267, 2405984), (276, 2327528), (322, 1995024), (336, 1911898), (356, 1804488), (368, 1745646), (467, 1375584), (483, 1330016), (534, 1202992), (552, 1163764), (623, 1031136), (644, 997512), (672, 955949), (712, 902244), (736, 872823), (934, 687792), (966, 665008), (1068, 601496), (1104, 581882), (1246, 515568), (1288, 498756), (1401, 458528), (1424, 451122), (1868, 343896), (1869, 343712), (1932, 332504), (2047, 313824), (2136, 300748), (2208, 290941), (2492, 257784), (2576, 249378), (2802, 229264), (2848, 225561), (3269, 196512), (3736, 171948), (3738, 171856), (3864, 166252), (4094, 156912), (4272, 150374), (4984, 128892), (5152, 124689), (5604, 114632), (6141, 104608), (6538, 98256), (7472, 85974), (7476, 85928), (7728, 83126), (8188, 78456), (8544, 75187), (9807, 65504), (9968, 64446), (10741, 59808), (11208, 57316), (12282, 52304), (13076, 49128), (14329, 44832), (14944, 42987), (14952, 42964), (15456, 41563), (16376, 39228), (19614, 32752), (19936, 32223), (21482, 29904), (22416, 28658), (24564, 26152)]