156561470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 319624704

約数和(自身を除く): 163063234

約数列:

[1, 2, 5, 10, 13, 26, 31, 53, 62, 65, 106, 130, 155, 265, 310, 403, 530, 689, 733, 806, 1378, 1466, 1643, 2015, 3286, 3445, 3665, 4030, 6890, 7330, 8215, 9529, 16430, 19058, 21359, 22723, 38849, 42718, 45446, 47645, 77698, 95290, 106795, 113615, 194245, 213590, 227230, 295399, 388490, 505037, 590798, 1010074, 1204319, 1476995, 2408638, 2525185, 2953990, 5050370, 6021595, 12043190, 15656147, 31312294, 78280735, 156561470]

約数ペア:

[(1, 156561470), (2, 78280735), (5, 31312294), (10, 15656147), (13, 12043190), (26, 6021595), (31, 5050370), (53, 2953990), (62, 2525185), (65, 2408638), (106, 1476995), (130, 1204319), (155, 1010074), (265, 590798), (310, 505037), (403, 388490), (530, 295399), (689, 227230), (733, 213590), (806, 194245), (1378, 113615), (1466, 106795), (1643, 95290), (2015, 77698), (3286, 47645), (3445, 45446), (3665, 42718), (4030, 38849), (6890, 22723), (7330, 21359), (8215, 19058), (9529, 16430)]