218019776

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 112

約数和(自身を含む): 491581440

約数和(自身を除く): 273561664

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 79, 104, 107, 124, 158, 208, 214, 248, 316, 403, 416, 428, 496, 632, 806, 832, 856, 992, 1027, 1264, 1391, 1612, 1712, 1984, 2054, 2449, 2528, 2782, 3224, 3317, 3424, 4108, 4898, 5056, 5564, 6448, 6634, 6848, 8216, 8453, 9796, 11128, 12896, 13268, 16432, 16906, 19592, 22256, 25792, 26536, 31837, 32864, 33812, 39184, 43121, 44512, 53072, 63674, 65728, 67624, 78368, 86242, 89024, 106144, 109889, 127348, 135248, 156736, 172484, 212288, 219778, 254696, 262043, 270496, 344968, 439556, 509392, 524086, 540992, 689936, 879112, 1018784, 1048172, 1379872, 1758224, 2037568, 2096344, 2759744, 3406559, 3516448, 4192688, 6813118, 7032896, 8385376, 13626236, 16770752, 27252472, 54504944, 109009888, 218019776]

約数ペア:

[(1, 218019776), (2, 109009888), (4, 54504944), (8, 27252472), (13, 16770752), (16, 13626236), (26, 8385376), (31, 7032896), (32, 6813118), (52, 4192688), (62, 3516448), (64, 3406559), (79, 2759744), (104, 2096344), (107, 2037568), (124, 1758224), (158, 1379872), (208, 1048172), (214, 1018784), (248, 879112), (316, 689936), (403, 540992), (416, 524086), (428, 509392), (496, 439556), (632, 344968), (806, 270496), (832, 262043), (856, 254696), (992, 219778), (1027, 212288), (1264, 172484), (1391, 156736), (1612, 135248), (1712, 127348), (1984, 109889), (2054, 106144), (2449, 89024), (2528, 86242), (2782, 78368), (3224, 67624), (3317, 65728), (3424, 63674), (4108, 53072), (4898, 44512), (5056, 43121), (5564, 39184), (6448, 33812), (6634, 32864), (6848, 31837), (8216, 26536), (8453, 25792), (9796, 22256), (11128, 19592), (12896, 16906), (13268, 16432)]