21412281408

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{140989}}^1$

素因数の和:141124

約数の個数: 112

約数和(自身を含む): 65320103040

約数和(自身を除く): 43907821632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 113, 168, 192, 224, 226, 336, 339, 448, 452, 672, 678, 791, 904, 1344, 1356, 1582, 1808, 2373, 2712, 3164, 3616, 4746, 5424, 6328, 7232, 9492, 10848, 12656, 18984, 21696, 25312, 37968, 50624, 75936, 140989, 151872, 281978, 422967, 563956, 845934, 986923, 1127912, 1691868, 1973846, 2255824, 2960769, 3383736, 3947692, 4511648, 5921538, 6767472, 7895384, 9023296, 11843076, 13534944, 15790768, 15931757, 23686152, 27069888, 31581536, 31863514, 47372304, 47795271, 63163072, 63727028, 94744608, 95590542, 111522299, 127454056, 189489216, 191181084, 223044598, 254908112, 334566897, 382362168, 446089196, 509816224, 669133794, 764724336, 892178392, 1019632448, 1338267588, 1529448672, 1784356784, 2676535176, 3058897344, 3568713568, 5353070352, 7137427136, 10706140704, 21412281408]

約数ペア:

[(1, 21412281408), (2, 10706140704), (3, 7137427136), (4, 5353070352), (6, 3568713568), (7, 3058897344), (8, 2676535176), (12, 1784356784), (14, 1529448672), (16, 1338267588), (21, 1019632448), (24, 892178392), (28, 764724336), (32, 669133794), (42, 509816224), (48, 446089196), (56, 382362168), (64, 334566897), (84, 254908112), (96, 223044598), (112, 191181084), (113, 189489216), (168, 127454056), (192, 111522299), (224, 95590542), (226, 94744608), (336, 63727028), (339, 63163072), (448, 47795271), (452, 47372304), (672, 31863514), (678, 31581536), (791, 27069888), (904, 23686152), (1344, 15931757), (1356, 15790768), (1582, 13534944), (1808, 11843076), (2373, 9023296), (2712, 7895384), (3164, 6767472), (3616, 5921538), (4746, 4511648), (5424, 3947692), (6328, 3383736), (7232, 2960769), (9492, 2255824), (10848, 1973846), (12656, 1691868), (18984, 1127912), (21696, 986923), (25312, 845934), (37968, 563956), (50624, 422967), (75936, 281978), (140989, 151872)]