129378512

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{5261}}^1$

素因数の和:5351

約数の個数: 40

約数和(自身を含む): 264257640

約数和(自身を除く): 134879128

約数列:

[1, 2, 4, 8, 16, 29, 53, 58, 106, 116, 212, 232, 424, 464, 848, 1537, 3074, 5261, 6148, 10522, 12296, 21044, 24592, 42088, 84176, 152569, 278833, 305138, 557666, 610276, 1115332, 1220552, 2230664, 2441104, 4461328, 8086157, 16172314, 32344628, 64689256, 129378512]

約数ペア:

[(1, 129378512), (2, 64689256), (4, 32344628), (8, 16172314), (16, 8086157), (29, 4461328), (53, 2441104), (58, 2230664), (106, 1220552), (116, 1115332), (212, 610276), (232, 557666), (424, 305138), (464, 278833), (848, 152569), (1537, 84176), (3074, 42088), (5261, 24592), (6148, 21044), (10522, 12296)]