349998208

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5351}}^1$

素因数の和:5445

約数の個数: 64

約数和(自身を含む): 807937920

約数和(自身を除く): 457939712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 292, 448, 511, 584, 896, 1022, 1168, 2044, 2336, 4088, 4672, 5351, 8176, 9344, 10702, 16352, 21404, 32704, 37457, 42808, 65408, 74914, 85616, 149828, 171232, 299656, 342464, 390623, 599312, 684928, 781246, 1198624, 1562492, 2397248, 2734361, 3124984, 4794496, 5468722, 6249968, 10937444, 12499936, 21874888, 24999872, 43749776, 49999744, 87499552, 174999104, 349998208]

約数ペア:

[(1, 349998208), (2, 174999104), (4, 87499552), (7, 49999744), (8, 43749776), (14, 24999872), (16, 21874888), (28, 12499936), (32, 10937444), (56, 6249968), (64, 5468722), (73, 4794496), (112, 3124984), (128, 2734361), (146, 2397248), (224, 1562492), (292, 1198624), (448, 781246), (511, 684928), (584, 599312), (896, 390623), (1022, 342464), (1168, 299656), (2044, 171232), (2336, 149828), (4088, 85616), (4672, 74914), (5351, 65408), (8176, 42808), (9344, 37457), (10702, 32704), (16352, 21404)]