1864477888

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:535

約数の個数: 224

約数和(自身を含む): 4915814400

約数和(自身を除く): 3051336512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 31, 32, 46, 52, 56, 62, 64, 91, 92, 104, 112, 124, 161, 182, 184, 208, 217, 224, 248, 299, 322, 364, 368, 403, 416, 434, 448, 449, 496, 598, 644, 713, 728, 736, 806, 832, 868, 898, 992, 1196, 1288, 1426, 1456, 1472, 1612, 1736, 1796, 1984, 2093, 2392, 2576, 2821, 2852, 2912, 3143, 3224, 3472, 3592, 4186, 4784, 4991, 5152, 5642, 5704, 5824, 5837, 6286, 6448, 6944, 7184, 8372, 9269, 9568, 9982, 10304, 10327, 11284, 11408, 11674, 12572, 12896, 13888, 13919, 14368, 16744, 18538, 19136, 19964, 20654, 22568, 22816, 23348, 25144, 25792, 27838, 28736, 33488, 37076, 39928, 40859, 41308, 45136, 45632, 46696, 50288, 55676, 64883, 66976, 72289, 74152, 79856, 81718, 82616, 90272, 93392, 97433, 100576, 111352, 129766, 133952, 134251, 144578, 148304, 159712, 163436, 165232, 180544, 180947, 186784, 194866, 201152, 222704, 259532, 268502, 289156, 296608, 319424, 320137, 326872, 330464, 361894, 373568, 389732, 445408, 519064, 537004, 578312, 593216, 640274, 653744, 660928, 723788, 779464, 890816, 939757, 1038128, 1074008, 1156624, 1266629, 1280548, 1307488, 1447576, 1558928, 1879514, 2076256, 2148016, 2240959, 2313248, 2533258, 2561096, 2614976, 2895152, 3117856, 3759028, 4152512, 4161781, 4296032, 4481918, 4626496, 5066516, 5122192, 5790304, 6235712, 7518056, 8323562, 8592064, 8963836, 10133032, 10244384, 11580608, 15036112, 16647124, 17927672, 20266064, 20488768, 29132467, 30072224, 33294248, 35855344, 40532128, 58264934, 60144448, 66588496, 71710688, 81064256, 116529868, 133176992, 143421376, 233059736, 266353984, 466119472, 932238944, 1864477888]

約数ペア:

[(1, 1864477888), (2, 932238944), (4, 466119472), (7, 266353984), (8, 233059736), (13, 143421376), (14, 133176992), (16, 116529868), (23, 81064256), (26, 71710688), (28, 66588496), (31, 60144448), (32, 58264934), (46, 40532128), (52, 35855344), (56, 33294248), (62, 30072224), (64, 29132467), (91, 20488768), (92, 20266064), (104, 17927672), (112, 16647124), (124, 15036112), (161, 11580608), (182, 10244384), (184, 10133032), (208, 8963836), (217, 8592064), (224, 8323562), (248, 7518056), (299, 6235712), (322, 5790304), (364, 5122192), (368, 5066516), (403, 4626496), (416, 4481918), (434, 4296032), (448, 4161781), (449, 4152512), (496, 3759028), (598, 3117856), (644, 2895152), (713, 2614976), (728, 2561096), (736, 2533258), (806, 2313248), (832, 2240959), (868, 2148016), (898, 2076256), (992, 1879514), (1196, 1558928), (1288, 1447576), (1426, 1307488), (1456, 1280548), (1472, 1266629), (1612, 1156624), (1736, 1074008), (1796, 1038128), (1984, 939757), (2093, 890816), (2392, 779464), (2576, 723788), (2821, 660928), (2852, 653744), (2912, 640274), (3143, 593216), (3224, 578312), (3472, 537004), (3592, 519064), (4186, 445408), (4784, 389732), (4991, 373568), (5152, 361894), (5642, 330464), (5704, 326872), (5824, 320137), (5837, 319424), (6286, 296608), (6448, 289156), (6944, 268502), (7184, 259532), (8372, 222704), (9269, 201152), (9568, 194866), (9982, 186784), (10304, 180947), (10327, 180544), (11284, 165232), (11408, 163436), (11674, 159712), (12572, 148304), (12896, 144578), (13888, 134251), (13919, 133952), (14368, 129766), (16744, 111352), (18538, 100576), (19136, 97433), (19964, 93392), (20654, 90272), (22568, 82616), (22816, 81718), (23348, 79856), (25144, 74152), (25792, 72289), (27838, 66976), (28736, 64883), (33488, 55676), (37076, 50288), (39928, 46696), (40859, 45632), (41308, 45136)]