389798784

素因数分解:

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

素因数の和:170

約数の個数: 192

約数和(自身を含む): 1197133200

約数和(自身を除く): 807334416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 61, 64, 72, 86, 96, 108, 122, 128, 129, 144, 172, 183, 192, 216, 244, 258, 288, 344, 366, 384, 387, 432, 488, 516, 549, 576, 688, 732, 774, 864, 976, 1032, 1098, 1152, 1161, 1376, 1464, 1548, 1647, 1728, 1849, 1952, 2064, 2196, 2322, 2623, 2752, 2928, 3096, 3294, 3456, 3698, 3904, 4128, 4392, 4644, 5246, 5504, 5547, 5856, 6192, 6588, 7396, 7808, 7869, 8256, 8784, 9288, 10492, 11094, 11712, 12384, 13176, 14792, 15738, 16512, 16641, 17568, 18576, 20984, 22188, 23424, 23607, 24768, 26352, 29584, 31476, 33282, 35136, 37152, 41968, 44376, 47214, 49536, 49923, 52704, 59168, 62952, 66564, 70272, 70821, 74304, 83936, 88752, 94428, 99846, 105408, 112789, 118336, 125904, 133128, 141642, 148608, 167872, 177504, 188856, 199692, 210816, 225578, 236672, 251808, 266256, 283284, 335744, 338367, 355008, 377712, 399384, 451156, 503616, 532512, 566568, 676734, 710016, 755424, 798768, 902312, 1007232, 1015101, 1065024, 1133136, 1353468, 1510848, 1597536, 1804624, 2030202, 2130048, 2266272, 2706936, 3021696, 3045303, 3195072, 3609248, 4060404, 4532544, 5413872, 6090606, 6390144, 7218496, 8120808, 9065088, 10827744, 12181212, 14436992, 16241616, 21655488, 24362424, 32483232, 43310976, 48724848, 64966464, 97449696, 129932928, 194899392, 389798784]

約数ペア:

[(1, 389798784), (2, 194899392), (3, 129932928), (4, 97449696), (6, 64966464), (8, 48724848), (9, 43310976), (12, 32483232), (16, 24362424), (18, 21655488), (24, 16241616), (27, 14436992), (32, 12181212), (36, 10827744), (43, 9065088), (48, 8120808), (54, 7218496), (61, 6390144), (64, 6090606), (72, 5413872), (86, 4532544), (96, 4060404), (108, 3609248), (122, 3195072), (128, 3045303), (129, 3021696), (144, 2706936), (172, 2266272), (183, 2130048), (192, 2030202), (216, 1804624), (244, 1597536), (258, 1510848), (288, 1353468), (344, 1133136), (366, 1065024), (384, 1015101), (387, 1007232), (432, 902312), (488, 798768), (516, 755424), (549, 710016), (576, 676734), (688, 566568), (732, 532512), (774, 503616), (864, 451156), (976, 399384), (1032, 377712), (1098, 355008), (1152, 338367), (1161, 335744), (1376, 283284), (1464, 266256), (1548, 251808), (1647, 236672), (1728, 225578), (1849, 210816), (1952, 199692), (2064, 188856), (2196, 177504), (2322, 167872), (2623, 148608), (2752, 141642), (2928, 133128), (3096, 125904), (3294, 118336), (3456, 112789), (3698, 105408), (3904, 99846), (4128, 94428), (4392, 88752), (4644, 83936), (5246, 74304), (5504, 70821), (5547, 70272), (5856, 66564), (6192, 62952), (6588, 59168), (7396, 52704), (7808, 49923), (7869, 49536), (8256, 47214), (8784, 44376), (9288, 41968), (10492, 37152), (11094, 35136), (11712, 33282), (12384, 31476), (13176, 29584), (14792, 26352), (15738, 24768), (16512, 23607), (16641, 23424), (17568, 22188), (18576, 20984)]