491416848

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 240

約数和(自身を含む): 1568471040

約数和(自身を除く): 1077054192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 53, 54, 72, 78, 104, 106, 108, 117, 127, 144, 156, 159, 169, 208, 212, 216, 234, 254, 312, 318, 338, 351, 381, 424, 432, 468, 477, 507, 508, 624, 636, 676, 689, 702, 762, 848, 936, 954, 1014, 1016, 1143, 1272, 1352, 1378, 1404, 1431, 1521, 1524, 1651, 1872, 1908, 2028, 2032, 2067, 2286, 2544, 2704, 2756, 2808, 2862, 3042, 3048, 3302, 3429, 3816, 4056, 4134, 4563, 4572, 4953, 5512, 5616, 5724, 6084, 6096, 6201, 6604, 6731, 6858, 7632, 8112, 8268, 8957, 9126, 9144, 9906, 11024, 11448, 12168, 12402, 13208, 13462, 13716, 14859, 16536, 17914, 18252, 18288, 18603, 19812, 20193, 21463, 22896, 24336, 24804, 26416, 26871, 26924, 27432, 29718, 33072, 35828, 36504, 37206, 39624, 40386, 42926, 44577, 49608, 53742, 53848, 54864, 59436, 60579, 64389, 71656, 73008, 74412, 79248, 80613, 80772, 85852, 87503, 89154, 99216, 107484, 107696, 118872, 121158, 128778, 143312, 148824, 161226, 161544, 171704, 175006, 178308, 181737, 193167, 214968, 237744, 241839, 242316, 257556, 262509, 297648, 322452, 323088, 343408, 350012, 356616, 363474, 386334, 429936, 483678, 484632, 515112, 525018, 579501, 644904, 700024, 713232, 726948, 772668, 787527, 967356, 969264, 1030224, 1050036, 1137539, 1159002, 1289808, 1400048, 1453896, 1545336, 1575054, 1934712, 2100072, 2275078, 2318004, 2362581, 2907792, 3090672, 3150108, 3412617, 3869424, 4200144, 4550156, 4636008, 4725162, 6300216, 6825234, 9100312, 9272016, 9450324, 10237851, 12600432, 13650468, 18200624, 18900648, 20475702, 27300936, 30713553, 37801296, 40951404, 54601872, 61427106, 81902808, 122854212, 163805616, 245708424, 491416848]

約数ペア:

[(1, 491416848), (2, 245708424), (3, 163805616), (4, 122854212), (6, 81902808), (8, 61427106), (9, 54601872), (12, 40951404), (13, 37801296), (16, 30713553), (18, 27300936), (24, 20475702), (26, 18900648), (27, 18200624), (36, 13650468), (39, 12600432), (48, 10237851), (52, 9450324), (53, 9272016), (54, 9100312), (72, 6825234), (78, 6300216), (104, 4725162), (106, 4636008), (108, 4550156), (117, 4200144), (127, 3869424), (144, 3412617), (156, 3150108), (159, 3090672), (169, 2907792), (208, 2362581), (212, 2318004), (216, 2275078), (234, 2100072), (254, 1934712), (312, 1575054), (318, 1545336), (338, 1453896), (351, 1400048), (381, 1289808), (424, 1159002), (432, 1137539), (468, 1050036), (477, 1030224), (507, 969264), (508, 967356), (624, 787527), (636, 772668), (676, 726948), (689, 713232), (702, 700024), (762, 644904), (848, 579501), (936, 525018), (954, 515112), (1014, 484632), (1016, 483678), (1143, 429936), (1272, 386334), (1352, 363474), (1378, 356616), (1404, 350012), (1431, 343408), (1521, 323088), (1524, 322452), (1651, 297648), (1872, 262509), (1908, 257556), (2028, 242316), (2032, 241839), (2067, 237744), (2286, 214968), (2544, 193167), (2704, 181737), (2756, 178308), (2808, 175006), (2862, 171704), (3042, 161544), (3048, 161226), (3302, 148824), (3429, 143312), (3816, 128778), (4056, 121158), (4134, 118872), (4563, 107696), (4572, 107484), (4953, 99216), (5512, 89154), (5616, 87503), (5724, 85852), (6084, 80772), (6096, 80613), (6201, 79248), (6604, 74412), (6731, 73008), (6858, 71656), (7632, 64389), (8112, 60579), (8268, 59436), (8957, 54864), (9126, 53848), (9144, 53742), (9906, 49608), (11024, 44577), (11448, 42926), (12168, 40386), (12402, 39624), (13208, 37206), (13462, 36504), (13716, 35828), (14859, 33072), (16536, 29718), (17914, 27432), (18252, 26924), (18288, 26871), (18603, 26416), (19812, 24804), (20193, 24336), (21463, 22896)]