644636736

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1609

約数の個数: 168

約数和(自身を含む): 2003230944

約数和(自身を除く): 1358594208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 43, 48, 51, 64, 68, 72, 86, 96, 102, 129, 136, 144, 153, 172, 192, 204, 258, 272, 288, 306, 344, 387, 408, 516, 544, 576, 612, 688, 731, 774, 816, 1032, 1088, 1224, 1376, 1462, 1531, 1548, 1632, 2064, 2193, 2448, 2752, 2924, 3062, 3096, 3264, 4128, 4386, 4593, 4896, 5848, 6124, 6192, 6579, 8256, 8772, 9186, 9792, 11696, 12248, 12384, 13158, 13779, 17544, 18372, 23392, 24496, 24768, 26027, 26316, 27558, 35088, 36744, 46784, 48992, 52054, 52632, 55116, 65833, 70176, 73488, 78081, 97984, 104108, 105264, 110232, 131666, 140352, 146976, 156162, 197499, 208216, 210528, 220464, 234243, 263332, 293952, 312324, 394998, 416432, 421056, 440928, 468486, 526664, 592497, 624648, 789996, 832864, 881856, 936972, 1053328, 1119161, 1184994, 1249296, 1579992, 1665728, 1873944, 2106656, 2238322, 2369988, 2498592, 3159984, 3357483, 3747888, 4213312, 4476644, 4739976, 4997184, 6319968, 6714966, 7495776, 8953288, 9479952, 10072449, 12639936, 13429932, 14991552, 17906576, 18959904, 20144898, 26859864, 35813152, 37919808, 40289796, 53719728, 71626304, 80579592, 107439456, 161159184, 214878912, 322318368, 644636736]

約数ペア:

[(1, 644636736), (2, 322318368), (3, 214878912), (4, 161159184), (6, 107439456), (8, 80579592), (9, 71626304), (12, 53719728), (16, 40289796), (17, 37919808), (18, 35813152), (24, 26859864), (32, 20144898), (34, 18959904), (36, 17906576), (43, 14991552), (48, 13429932), (51, 12639936), (64, 10072449), (68, 9479952), (72, 8953288), (86, 7495776), (96, 6714966), (102, 6319968), (129, 4997184), (136, 4739976), (144, 4476644), (153, 4213312), (172, 3747888), (192, 3357483), (204, 3159984), (258, 2498592), (272, 2369988), (288, 2238322), (306, 2106656), (344, 1873944), (387, 1665728), (408, 1579992), (516, 1249296), (544, 1184994), (576, 1119161), (612, 1053328), (688, 936972), (731, 881856), (774, 832864), (816, 789996), (1032, 624648), (1088, 592497), (1224, 526664), (1376, 468486), (1462, 440928), (1531, 421056), (1548, 416432), (1632, 394998), (2064, 312324), (2193, 293952), (2448, 263332), (2752, 234243), (2924, 220464), (3062, 210528), (3096, 208216), (3264, 197499), (4128, 156162), (4386, 146976), (4593, 140352), (4896, 131666), (5848, 110232), (6124, 105264), (6192, 104108), (6579, 97984), (8256, 78081), (8772, 73488), (9186, 70176), (9792, 65833), (11696, 55116), (12248, 52632), (12384, 52054), (13158, 48992), (13779, 46784), (17544, 36744), (18372, 35088), (23392, 27558), (24496, 26316), (24768, 26027)]