245897856

素因数分解:

$2^7\times 3^4\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:704

約数の個数: 160

約数和(自身を含む): 752738580

約数和(自身を除く): 506840724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 128, 144, 148, 162, 192, 216, 222, 288, 296, 324, 333, 384, 432, 444, 576, 592, 641, 648, 666, 864, 888, 999, 1152, 1184, 1282, 1296, 1332, 1728, 1776, 1923, 1998, 2368, 2564, 2592, 2664, 2997, 3456, 3552, 3846, 3996, 4736, 5128, 5184, 5328, 5769, 5994, 7104, 7692, 7992, 10256, 10368, 10656, 11538, 11988, 14208, 15384, 15984, 17307, 20512, 21312, 23076, 23717, 23976, 30768, 31968, 34614, 41024, 42624, 46152, 47434, 47952, 51921, 61536, 63936, 69228, 71151, 82048, 92304, 94868, 95904, 103842, 123072, 127872, 138456, 142302, 184608, 189736, 191808, 207684, 213453, 246144, 276912, 284604, 369216, 379472, 383616, 415368, 426906, 553824, 569208, 640359, 738432, 758944, 830736, 853812, 1107648, 1138416, 1280718, 1517888, 1661472, 1707624, 1921077, 2215296, 2276832, 2561436, 3035776, 3322944, 3415248, 3842154, 4553664, 5122872, 6645888, 6830496, 7684308, 9107328, 10245744, 13660992, 15368616, 20491488, 27321984, 30737232, 40982976, 61474464, 81965952, 122948928, 245897856]

約数ペア:

[(1, 245897856), (2, 122948928), (3, 81965952), (4, 61474464), (6, 40982976), (8, 30737232), (9, 27321984), (12, 20491488), (16, 15368616), (18, 13660992), (24, 10245744), (27, 9107328), (32, 7684308), (36, 6830496), (37, 6645888), (48, 5122872), (54, 4553664), (64, 3842154), (72, 3415248), (74, 3322944), (81, 3035776), (96, 2561436), (108, 2276832), (111, 2215296), (128, 1921077), (144, 1707624), (148, 1661472), (162, 1517888), (192, 1280718), (216, 1138416), (222, 1107648), (288, 853812), (296, 830736), (324, 758944), (333, 738432), (384, 640359), (432, 569208), (444, 553824), (576, 426906), (592, 415368), (641, 383616), (648, 379472), (666, 369216), (864, 284604), (888, 276912), (999, 246144), (1152, 213453), (1184, 207684), (1282, 191808), (1296, 189736), (1332, 184608), (1728, 142302), (1776, 138456), (1923, 127872), (1998, 123072), (2368, 103842), (2564, 95904), (2592, 94868), (2664, 92304), (2997, 82048), (3456, 71151), (3552, 69228), (3846, 63936), (3996, 61536), (4736, 51921), (5128, 47952), (5184, 47434), (5328, 46152), (5769, 42624), (5994, 41024), (7104, 34614), (7692, 31968), (7992, 30768), (10256, 23976), (10368, 23717), (10656, 23076), (11538, 21312), (11988, 20512), (14208, 17307), (15384, 15984)]