156923574490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1\times {\mathrm{8663}}^1$

素因数の和:9595

約数の個数: 64

約数和(自身を含む): 296074248192

約数和(自身を除く): 139150673702

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 823, 1646, 2201, 4115, 4402, 8230, 8663, 11005, 17326, 22010, 25513, 43315, 51026, 58433, 86630, 116866, 127565, 255130, 268553, 292165, 537106, 584330, 615073, 1230146, 1342765, 1811423, 2685530, 3075365, 3622846, 6150730, 7129649, 9057115, 14259298, 18114230, 19067263, 35648245, 38134526, 71296490, 95336315, 190672630, 221019119, 442038238, 506205079, 1012410158, 1105095595, 2210191190, 2531025395, 5062050790, 15692357449, 31384714898, 78461787245, 156923574490]

約数ペア:

[(1, 156923574490), (2, 78461787245), (5, 31384714898), (10, 15692357449), (31, 5062050790), (62, 2531025395), (71, 2210191190), (142, 1105095595), (155, 1012410158), (310, 506205079), (355, 442038238), (710, 221019119), (823, 190672630), (1646, 95336315), (2201, 71296490), (4115, 38134526), (4402, 35648245), (8230, 19067263), (8663, 18114230), (11005, 14259298), (17326, 9057115), (22010, 7129649), (25513, 6150730), (43315, 3622846), (51026, 3075365), (58433, 2685530), (86630, 1811423), (116866, 1342765), (127565, 1230146), (255130, 615073), (268553, 584330), (292165, 537106)]