253194368

素因数分解:

$2^7\times 7^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 603840000

約数和(自身を除く): 350645632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 79, 98, 112, 128, 146, 158, 196, 224, 292, 316, 343, 392, 448, 511, 553, 584, 632, 686, 784, 896, 1022, 1106, 1168, 1264, 1372, 1568, 2044, 2212, 2336, 2528, 2744, 3136, 3577, 3871, 4088, 4424, 4672, 5056, 5488, 5767, 6272, 7154, 7742, 8176, 8848, 9344, 10112, 10976, 11534, 14308, 15484, 16352, 17696, 21952, 23068, 25039, 27097, 28616, 30968, 32704, 35392, 40369, 43904, 46136, 50078, 54194, 57232, 61936, 65408, 70784, 80738, 92272, 100156, 108388, 114464, 123872, 161476, 184544, 200312, 216776, 228928, 247744, 282583, 322952, 369088, 400624, 433552, 457856, 495488, 565166, 645904, 738176, 801248, 867104, 1130332, 1291808, 1602496, 1734208, 1978081, 2260664, 2583616, 3204992, 3468416, 3956162, 4521328, 5167232, 7912324, 9042656, 15824648, 18085312, 31649296, 36170624, 63298592, 126597184, 253194368]

約数ペア:

[(1, 253194368), (2, 126597184), (4, 63298592), (7, 36170624), (8, 31649296), (14, 18085312), (16, 15824648), (28, 9042656), (32, 7912324), (49, 5167232), (56, 4521328), (64, 3956162), (73, 3468416), (79, 3204992), (98, 2583616), (112, 2260664), (128, 1978081), (146, 1734208), (158, 1602496), (196, 1291808), (224, 1130332), (292, 867104), (316, 801248), (343, 738176), (392, 645904), (448, 565166), (511, 495488), (553, 457856), (584, 433552), (632, 400624), (686, 369088), (784, 322952), (896, 282583), (1022, 247744), (1106, 228928), (1168, 216776), (1264, 200312), (1372, 184544), (1568, 161476), (2044, 123872), (2212, 114464), (2336, 108388), (2528, 100156), (2744, 92272), (3136, 80738), (3577, 70784), (3871, 65408), (4088, 61936), (4424, 57232), (4672, 54194), (5056, 50078), (5488, 46136), (5767, 43904), (6272, 40369), (7154, 35392), (7742, 32704), (8176, 30968), (8848, 28616), (9344, 27097), (10112, 25039), (10976, 23068), (11534, 21952), (14308, 17696), (15484, 16352)]