397919592

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 1304523090

約数和(自身を除く): 906603498

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 49, 56, 61, 63, 72, 84, 86, 98, 122, 126, 129, 147, 168, 172, 183, 196, 244, 252, 258, 294, 301, 344, 366, 387, 392, 427, 441, 488, 504, 516, 549, 588, 602, 732, 774, 854, 882, 903, 1032, 1098, 1176, 1204, 1281, 1464, 1548, 1708, 1764, 1806, 1849, 2107, 2196, 2408, 2562, 2623, 2709, 2989, 3096, 3416, 3528, 3612, 3698, 3843, 4214, 4392, 5124, 5246, 5418, 5547, 5978, 6321, 7224, 7396, 7686, 7869, 8428, 8967, 10248, 10492, 10836, 11094, 11956, 12642, 12943, 14792, 15372, 15738, 16641, 16856, 17934, 18361, 18963, 20984, 21672, 22188, 23607, 23912, 25284, 25886, 26901, 30744, 31476, 33282, 35868, 36722, 37926, 38829, 44376, 47214, 50568, 51772, 53802, 55083, 62952, 66564, 71736, 73444, 75852, 77658, 90601, 94428, 103544, 107604, 110166, 112789, 116487, 128527, 133128, 146888, 151704, 155316, 165249, 181202, 188856, 215208, 220332, 225578, 232974, 257054, 271803, 310632, 330498, 338367, 362404, 385581, 440664, 451156, 465948, 514108, 543606, 660996, 676734, 724808, 771162, 789523, 815409, 902312, 931896, 1015101, 1028216, 1087212, 1156743, 1321992, 1353468, 1542324, 1579046, 1630818, 2030202, 2174424, 2313486, 2368569, 2706936, 3084648, 3158092, 3261636, 4060404, 4626972, 4737138, 5526661, 6316184, 6523272, 7105707, 8120808, 9253944, 9474276, 11053322, 14211414, 16579983, 18948552, 22106644, 28422828, 33159966, 44213288, 49739949, 56845656, 66319932, 99479898, 132639864, 198959796, 397919592]

約数ペア:

[(1, 397919592), (2, 198959796), (3, 132639864), (4, 99479898), (6, 66319932), (7, 56845656), (8, 49739949), (9, 44213288), (12, 33159966), (14, 28422828), (18, 22106644), (21, 18948552), (24, 16579983), (28, 14211414), (36, 11053322), (42, 9474276), (43, 9253944), (49, 8120808), (56, 7105707), (61, 6523272), (63, 6316184), (72, 5526661), (84, 4737138), (86, 4626972), (98, 4060404), (122, 3261636), (126, 3158092), (129, 3084648), (147, 2706936), (168, 2368569), (172, 2313486), (183, 2174424), (196, 2030202), (244, 1630818), (252, 1579046), (258, 1542324), (294, 1353468), (301, 1321992), (344, 1156743), (366, 1087212), (387, 1028216), (392, 1015101), (427, 931896), (441, 902312), (488, 815409), (504, 789523), (516, 771162), (549, 724808), (588, 676734), (602, 660996), (732, 543606), (774, 514108), (854, 465948), (882, 451156), (903, 440664), (1032, 385581), (1098, 362404), (1176, 338367), (1204, 330498), (1281, 310632), (1464, 271803), (1548, 257054), (1708, 232974), (1764, 225578), (1806, 220332), (1849, 215208), (2107, 188856), (2196, 181202), (2408, 165249), (2562, 155316), (2623, 151704), (2709, 146888), (2989, 133128), (3096, 128527), (3416, 116487), (3528, 112789), (3612, 110166), (3698, 107604), (3843, 103544), (4214, 94428), (4392, 90601), (5124, 77658), (5246, 75852), (5418, 73444), (5547, 71736), (5978, 66564), (6321, 62952), (7224, 55083), (7396, 53802), (7686, 51772), (7869, 50568), (8428, 47214), (8967, 44376), (10248, 38829), (10492, 37926), (10836, 36722), (11094, 35868), (11956, 33282), (12642, 31476), (12943, 30744), (14792, 26901), (15372, 25886), (15738, 25284), (16641, 23912), (16856, 23607), (17934, 22188), (18361, 21672), (18963, 20984)]