129121744

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:683

約数の個数: 40

約数和(自身を含む): 254511488

約数和(自身を除く): 125389744

約数列:

[1, 2, 4, 8, 16, 97, 194, 271, 307, 388, 542, 614, 776, 1084, 1228, 1552, 2168, 2456, 4336, 4912, 26287, 29779, 52574, 59558, 83197, 105148, 119116, 166394, 210296, 238232, 332788, 420592, 476464, 665576, 1331152, 8070109, 16140218, 32280436, 64560872, 129121744]

約数ペア:

[(1, 129121744), (2, 64560872), (4, 32280436), (8, 16140218), (16, 8070109), (97, 1331152), (194, 665576), (271, 476464), (307, 420592), (388, 332788), (542, 238232), (614, 210296), (776, 166394), (1084, 119116), (1228, 105148), (1552, 83197), (2168, 59558), (2456, 52574), (4336, 29779), (4912, 26287)]