399443392

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3049}}^1$

素因数の和:3173

約数の個数: 56

約数和(自身を含む): 836676000

約数和(自身を除く): 437232608

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 178, 184, 356, 368, 712, 736, 1424, 1472, 2047, 2848, 3049, 4094, 5696, 6098, 8188, 12196, 16376, 24392, 32752, 48784, 65504, 70127, 97568, 131008, 140254, 195136, 271361, 280508, 542722, 561016, 1085444, 1122032, 2170888, 2244064, 4341776, 4488128, 6241303, 8683552, 12482606, 17367104, 24965212, 49930424, 99860848, 199721696, 399443392]

約数ペア:

[(1, 399443392), (2, 199721696), (4, 99860848), (8, 49930424), (16, 24965212), (23, 17367104), (32, 12482606), (46, 8683552), (64, 6241303), (89, 4488128), (92, 4341776), (178, 2244064), (184, 2170888), (356, 1122032), (368, 1085444), (712, 561016), (736, 542722), (1424, 280508), (1472, 271361), (2047, 195136), (2848, 140254), (3049, 131008), (4094, 97568), (5696, 70127), (6098, 65504), (8188, 48784), (12196, 32752), (16376, 24392)]