123417990128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2347}}^1\times {\mathrm{106019}}^1$

素因数の和:108405

約数の個数: 40

約数和(自身を含む): 246943480320

約数和(自身を除く): 123525490192

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2347, 4694, 9388, 18776, 37552, 72757, 106019, 145514, 212038, 291028, 424076, 582056, 848152, 1164112, 1696304, 3286589, 6573178, 13146356, 26292712, 52585424, 248826593, 497653186, 995306372, 1990612744, 3981225488, 7713624383, 15427248766, 30854497532, 61708995064, 123417990128]

約数ペア:

[(1, 123417990128), (2, 61708995064), (4, 30854497532), (8, 15427248766), (16, 7713624383), (31, 3981225488), (62, 1990612744), (124, 995306372), (248, 497653186), (496, 248826593), (2347, 52585424), (4694, 26292712), (9388, 13146356), (18776, 6573178), (37552, 3286589), (72757, 1696304), (106019, 1164112), (145514, 848152), (212038, 582056), (291028, 424076)]