309155808

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 923940864

約数和(自身を除く): 614785056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 61, 62, 78, 93, 96, 104, 122, 124, 131, 156, 183, 186, 208, 244, 248, 262, 312, 366, 372, 393, 403, 416, 488, 496, 524, 624, 732, 744, 786, 793, 806, 976, 992, 1048, 1209, 1248, 1464, 1488, 1572, 1586, 1612, 1703, 1891, 1952, 2096, 2379, 2418, 2928, 2976, 3144, 3172, 3224, 3406, 3782, 4061, 4192, 4758, 4836, 5109, 5673, 5856, 6288, 6344, 6448, 6812, 7564, 7991, 8122, 9516, 9672, 10218, 11346, 12183, 12576, 12688, 12896, 13624, 15128, 15982, 16244, 19032, 19344, 20436, 22692, 23973, 24366, 24583, 25376, 27248, 30256, 31964, 32488, 38064, 38688, 40872, 45384, 47946, 48732, 49166, 52793, 54496, 60512, 63928, 64976, 73749, 76128, 81744, 90768, 95892, 97464, 98332, 103883, 105586, 127856, 129952, 147498, 158379, 163488, 181536, 191784, 194928, 196664, 207766, 211172, 247721, 255712, 294996, 311649, 316758, 383568, 389856, 393328, 415532, 422344, 495442, 589992, 623298, 633516, 743163, 767136, 786656, 831064, 844688, 990884, 1179984, 1246596, 1267032, 1486326, 1662128, 1689376, 1981768, 2359968, 2493192, 2534064, 2972652, 3220373, 3324256, 3963536, 4986384, 5068128, 5945304, 6440746, 7927072, 9661119, 9972768, 11890608, 12881492, 19322238, 23781216, 25762984, 38644476, 51525968, 77288952, 103051936, 154577904, 309155808]

約数ペア:

[(1, 309155808), (2, 154577904), (3, 103051936), (4, 77288952), (6, 51525968), (8, 38644476), (12, 25762984), (13, 23781216), (16, 19322238), (24, 12881492), (26, 11890608), (31, 9972768), (32, 9661119), (39, 7927072), (48, 6440746), (52, 5945304), (61, 5068128), (62, 4986384), (78, 3963536), (93, 3324256), (96, 3220373), (104, 2972652), (122, 2534064), (124, 2493192), (131, 2359968), (156, 1981768), (183, 1689376), (186, 1662128), (208, 1486326), (244, 1267032), (248, 1246596), (262, 1179984), (312, 990884), (366, 844688), (372, 831064), (393, 786656), (403, 767136), (416, 743163), (488, 633516), (496, 623298), (524, 589992), (624, 495442), (732, 422344), (744, 415532), (786, 393328), (793, 389856), (806, 383568), (976, 316758), (992, 311649), (1048, 294996), (1209, 255712), (1248, 247721), (1464, 211172), (1488, 207766), (1572, 196664), (1586, 194928), (1612, 191784), (1703, 181536), (1891, 163488), (1952, 158379), (2096, 147498), (2379, 129952), (2418, 127856), (2928, 105586), (2976, 103883), (3144, 98332), (3172, 97464), (3224, 95892), (3406, 90768), (3782, 81744), (4061, 76128), (4192, 73749), (4758, 64976), (4836, 63928), (5109, 60512), (5673, 54496), (5856, 52793), (6288, 49166), (6344, 48732), (6448, 47946), (6812, 45384), (7564, 40872), (7991, 38688), (8122, 38064), (9516, 32488), (9672, 31964), (10218, 30256), (11346, 27248), (12183, 25376), (12576, 24583), (12688, 24366), (12896, 23973), (13624, 22692), (15128, 20436), (15982, 19344), (16244, 19032)]