643778256

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{1801}}^1$

素因数の和:2500

約数の個数: 80

約数和(自身を含む): 1817972928

約数和(自身を除く): 1174194672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 677, 1354, 1801, 2031, 2708, 3602, 4062, 5403, 5416, 7204, 7447, 8124, 10806, 10832, 14408, 14894, 16248, 19811, 21612, 22341, 28816, 29788, 32496, 39622, 43224, 44682, 59433, 59576, 79244, 86448, 89364, 118866, 119152, 158488, 178728, 237732, 316976, 357456, 475464, 950928, 1219277, 2438554, 3657831, 4877108, 7315662, 9754216, 13412047, 14631324, 19508432, 26824094, 29262648, 40236141, 53648188, 58525296, 80472282, 107296376, 160944564, 214592752, 321889128, 643778256]

約数ペア:

[(1, 643778256), (2, 321889128), (3, 214592752), (4, 160944564), (6, 107296376), (8, 80472282), (11, 58525296), (12, 53648188), (16, 40236141), (22, 29262648), (24, 26824094), (33, 19508432), (44, 14631324), (48, 13412047), (66, 9754216), (88, 7315662), (132, 4877108), (176, 3657831), (264, 2438554), (528, 1219277), (677, 950928), (1354, 475464), (1801, 357456), (2031, 316976), (2708, 237732), (3602, 178728), (4062, 158488), (5403, 119152), (5416, 118866), (7204, 89364), (7447, 86448), (8124, 79244), (10806, 59576), (10832, 59433), (14408, 44682), (14894, 43224), (16248, 39622), (19811, 32496), (21612, 29788), (22341, 28816)]