315625856

素因数分解:

$2^7\times 7^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 160

約数和(自身を含む): 799965600

約数和(自身を除く): 484339744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 79, 91, 98, 104, 112, 128, 158, 182, 196, 208, 224, 316, 343, 364, 392, 416, 448, 553, 632, 637, 686, 728, 784, 832, 896, 1027, 1106, 1264, 1274, 1372, 1456, 1568, 1664, 2054, 2212, 2401, 2528, 2548, 2744, 2912, 3136, 3871, 4108, 4424, 4459, 4802, 5056, 5096, 5488, 5824, 6272, 7189, 7742, 8216, 8848, 8918, 9604, 10112, 10192, 10976, 11648, 14378, 15484, 16432, 17696, 17836, 19208, 20384, 21952, 27097, 28756, 30968, 31213, 32864, 35392, 35672, 38416, 40768, 43904, 50323, 54194, 57512, 61936, 62426, 65728, 70784, 71344, 76832, 81536, 100646, 108388, 115024, 123872, 124852, 131456, 142688, 153664, 189679, 201292, 216776, 230048, 247744, 249704, 285376, 307328, 352261, 379358, 402584, 433552, 460096, 495488, 499408, 570752, 704522, 758716, 805168, 867104, 920192, 998816, 1409044, 1517432, 1610336, 1734208, 1997632, 2465827, 2818088, 3034864, 3220672, 3468416, 3995264, 4931654, 5636176, 6069728, 6441344, 9863308, 11272352, 12139456, 19726616, 22544704, 24278912, 39453232, 45089408, 78906464, 157812928, 315625856]

約数ペア:

[(1, 315625856), (2, 157812928), (4, 78906464), (7, 45089408), (8, 39453232), (13, 24278912), (14, 22544704), (16, 19726616), (26, 12139456), (28, 11272352), (32, 9863308), (49, 6441344), (52, 6069728), (56, 5636176), (64, 4931654), (79, 3995264), (91, 3468416), (98, 3220672), (104, 3034864), (112, 2818088), (128, 2465827), (158, 1997632), (182, 1734208), (196, 1610336), (208, 1517432), (224, 1409044), (316, 998816), (343, 920192), (364, 867104), (392, 805168), (416, 758716), (448, 704522), (553, 570752), (632, 499408), (637, 495488), (686, 460096), (728, 433552), (784, 402584), (832, 379358), (896, 352261), (1027, 307328), (1106, 285376), (1264, 249704), (1274, 247744), (1372, 230048), (1456, 216776), (1568, 201292), (1664, 189679), (2054, 153664), (2212, 142688), (2401, 131456), (2528, 124852), (2548, 123872), (2744, 115024), (2912, 108388), (3136, 100646), (3871, 81536), (4108, 76832), (4424, 71344), (4459, 70784), (4802, 65728), (5056, 62426), (5096, 61936), (5488, 57512), (5824, 54194), (6272, 50323), (7189, 43904), (7742, 40768), (8216, 38416), (8848, 35672), (8918, 35392), (9604, 32864), (10112, 31213), (10192, 30968), (10976, 28756), (11648, 27097), (14378, 21952), (15484, 20384), (16432, 19208), (17696, 17836)]