312924416

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 759779328

約数和(自身を除く): 446854912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 112, 124, 128, 131, 172, 217, 224, 248, 256, 262, 301, 344, 434, 448, 496, 524, 602, 688, 868, 896, 917, 992, 1048, 1204, 1333, 1376, 1736, 1792, 1834, 1984, 2096, 2408, 2666, 2752, 3472, 3668, 3968, 4061, 4192, 4816, 5332, 5504, 5633, 6944, 7336, 7936, 8122, 8384, 9331, 9632, 10664, 11008, 11266, 13888, 14672, 16244, 16768, 18662, 19264, 21328, 22532, 27776, 28427, 29344, 32488, 33536, 37324, 38528, 39431, 42656, 45064, 55552, 56854, 58688, 64976, 74648, 77056, 78862, 85312, 90128, 113708, 117376, 129952, 149296, 157724, 170624, 174623, 180256, 227416, 234752, 259904, 298592, 315448, 341248, 349246, 360512, 454832, 519808, 597184, 630896, 698492, 721024, 909664, 1039616, 1194368, 1222361, 1261792, 1396984, 1442048, 1819328, 2388736, 2444722, 2523584, 2793968, 3638656, 4889444, 5047168, 5587936, 7277312, 9778888, 10094336, 11175872, 19557776, 22351744, 39115552, 44703488, 78231104, 156462208, 312924416]

約数ペア:

[(1, 312924416), (2, 156462208), (4, 78231104), (7, 44703488), (8, 39115552), (14, 22351744), (16, 19557776), (28, 11175872), (31, 10094336), (32, 9778888), (43, 7277312), (56, 5587936), (62, 5047168), (64, 4889444), (86, 3638656), (112, 2793968), (124, 2523584), (128, 2444722), (131, 2388736), (172, 1819328), (217, 1442048), (224, 1396984), (248, 1261792), (256, 1222361), (262, 1194368), (301, 1039616), (344, 909664), (434, 721024), (448, 698492), (496, 630896), (524, 597184), (602, 519808), (688, 454832), (868, 360512), (896, 349246), (917, 341248), (992, 315448), (1048, 298592), (1204, 259904), (1333, 234752), (1376, 227416), (1736, 180256), (1792, 174623), (1834, 170624), (1984, 157724), (2096, 149296), (2408, 129952), (2666, 117376), (2752, 113708), (3472, 90128), (3668, 85312), (3968, 78862), (4061, 77056), (4192, 74648), (4816, 64976), (5332, 58688), (5504, 56854), (5633, 55552), (6944, 45064), (7336, 42656), (7936, 39431), (8122, 38528), (8384, 37324), (9331, 33536), (9632, 32488), (10664, 29344), (11008, 28427), (11266, 27776), (13888, 22532), (14672, 21328), (16244, 19264), (16768, 18662)]