21078041664

素因数分解:

$2^6\times 3^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1\times {\mathrm{1867}}^1$

素因数の和:2472

約数の個数: 112

約数和(自身を含む): 56359682048

約数和(自身を除く): 35281640384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 192, 254, 381, 463, 508, 762, 926, 1016, 1389, 1524, 1852, 1867, 2032, 2778, 3048, 3704, 3734, 4064, 5556, 5601, 6096, 7408, 7468, 8128, 11112, 11202, 12192, 14816, 14936, 22224, 22404, 24384, 29632, 29872, 44448, 44808, 58801, 59744, 88896, 89616, 117602, 119488, 176403, 179232, 235204, 237109, 352806, 358464, 470408, 474218, 705612, 711327, 864421, 940816, 948436, 1411224, 1422654, 1728842, 1881632, 1896872, 2593263, 2822448, 2845308, 3457684, 3763264, 3793744, 5186526, 5644896, 5690616, 6915368, 7587488, 10373052, 11289792, 11381232, 13830736, 15174976, 20746104, 22762464, 27661472, 41492208, 45524928, 55322944, 82984416, 109781467, 165968832, 219562934, 329344401, 439125868, 658688802, 878251736, 1317377604, 1756503472, 2634755208, 3513006944, 5269510416, 7026013888, 10539020832, 21078041664]

約数ペア:

[(1, 21078041664), (2, 10539020832), (3, 7026013888), (4, 5269510416), (6, 3513006944), (8, 2634755208), (12, 1756503472), (16, 1317377604), (24, 878251736), (32, 658688802), (48, 439125868), (64, 329344401), (96, 219562934), (127, 165968832), (192, 109781467), (254, 82984416), (381, 55322944), (463, 45524928), (508, 41492208), (762, 27661472), (926, 22762464), (1016, 20746104), (1389, 15174976), (1524, 13830736), (1852, 11381232), (1867, 11289792), (2032, 10373052), (2778, 7587488), (3048, 6915368), (3704, 5690616), (3734, 5644896), (4064, 5186526), (5556, 3793744), (5601, 3763264), (6096, 3457684), (7408, 2845308), (7468, 2822448), (8128, 2593263), (11112, 1896872), (11202, 1881632), (12192, 1728842), (14816, 1422654), (14936, 1411224), (22224, 948436), (22404, 940816), (24384, 864421), (29632, 711327), (29872, 705612), (44448, 474218), (44808, 470408), (58801, 358464), (59744, 352806), (88896, 237109), (89616, 235204), (117602, 179232), (119488, 176403)]