128618504

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1810

約数の個数: 64

約数和(自身を含む): 291287040

約数和(自身を除く): 162668536

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 248, 301, 344, 434, 602, 868, 1204, 1333, 1723, 1736, 2408, 2666, 3446, 5332, 6892, 9331, 10664, 12061, 13784, 18662, 24122, 37324, 48244, 53413, 74089, 74648, 96488, 106826, 148178, 213652, 296356, 373891, 427304, 518623, 592712, 747782, 1037246, 1495564, 2074492, 2296759, 2991128, 4148984, 4593518, 9187036, 16077313, 18374072, 32154626, 64309252, 128618504]

約数ペア:

[(1, 128618504), (2, 64309252), (4, 32154626), (7, 18374072), (8, 16077313), (14, 9187036), (28, 4593518), (31, 4148984), (43, 2991128), (56, 2296759), (62, 2074492), (86, 1495564), (124, 1037246), (172, 747782), (217, 592712), (248, 518623), (301, 427304), (344, 373891), (434, 296356), (602, 213652), (868, 148178), (1204, 106826), (1333, 96488), (1723, 74648), (1736, 74089), (2408, 53413), (2666, 48244), (3446, 37324), (5332, 24122), (6892, 18662), (9331, 13784), (10664, 12061)]