389941656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 1103155200

約数和(自身を除く): 713213544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 71, 78, 87, 104, 116, 142, 156, 174, 213, 232, 284, 312, 348, 377, 426, 568, 607, 696, 754, 852, 923, 1131, 1214, 1508, 1704, 1821, 1846, 2059, 2262, 2428, 2769, 3016, 3642, 3692, 4118, 4524, 4856, 5538, 6177, 7284, 7384, 7891, 8236, 9048, 11076, 12354, 14568, 15782, 16472, 17603, 22152, 23673, 24708, 26767, 31564, 35206, 43097, 47346, 49416, 52809, 53534, 63128, 70412, 80301, 86194, 94692, 105618, 107068, 129291, 140824, 160602, 172388, 189384, 211236, 214136, 228839, 258582, 321204, 344776, 422472, 457678, 517164, 560261, 642408, 686517, 915356, 1034328, 1120522, 1249813, 1373034, 1680783, 1830712, 2241044, 2499626, 2746068, 3361566, 3749439, 4482088, 4999252, 5492136, 6723132, 7498878, 9998504, 13446264, 14997756, 16247569, 29995512, 32495138, 48742707, 64990276, 97485414, 129980552, 194970828, 389941656]

約数ペア:

[(1, 389941656), (2, 194970828), (3, 129980552), (4, 97485414), (6, 64990276), (8, 48742707), (12, 32495138), (13, 29995512), (24, 16247569), (26, 14997756), (29, 13446264), (39, 9998504), (52, 7498878), (58, 6723132), (71, 5492136), (78, 4999252), (87, 4482088), (104, 3749439), (116, 3361566), (142, 2746068), (156, 2499626), (174, 2241044), (213, 1830712), (232, 1680783), (284, 1373034), (312, 1249813), (348, 1120522), (377, 1034328), (426, 915356), (568, 686517), (607, 642408), (696, 560261), (754, 517164), (852, 457678), (923, 422472), (1131, 344776), (1214, 321204), (1508, 258582), (1704, 228839), (1821, 214136), (1846, 211236), (2059, 189384), (2262, 172388), (2428, 160602), (2769, 140824), (3016, 129291), (3642, 107068), (3692, 105618), (4118, 94692), (4524, 86194), (4856, 80301), (5538, 70412), (6177, 63128), (7284, 53534), (7384, 52809), (7891, 49416), (8236, 47346), (9048, 43097), (11076, 35206), (12354, 31564), (14568, 26767), (15782, 24708), (16472, 23673), (17603, 22152)]