353888810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1199

約数の個数: 64

約数和(自身を含む): 731130624

約数和(自身を除く): 377241814

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 137, 230, 253, 274, 506, 685, 1021, 1265, 1370, 1507, 2042, 2530, 3014, 3151, 5105, 6302, 7535, 10210, 11231, 15070, 15755, 22462, 23483, 31510, 34661, 46966, 56155, 69322, 112310, 117415, 139877, 173305, 234830, 258313, 279754, 346610, 516626, 699385, 1291565, 1398770, 1538647, 2583130, 3077294, 3217171, 6434342, 7693235, 15386470, 16085855, 32171710, 35388881, 70777762, 176944405, 353888810]

約数ペア:

[(1, 353888810), (2, 176944405), (5, 70777762), (10, 35388881), (11, 32171710), (22, 16085855), (23, 15386470), (46, 7693235), (55, 6434342), (110, 3217171), (115, 3077294), (137, 2583130), (230, 1538647), (253, 1398770), (274, 1291565), (506, 699385), (685, 516626), (1021, 346610), (1265, 279754), (1370, 258313), (1507, 234830), (2042, 173305), (2530, 139877), (3014, 117415), (3151, 112310), (5105, 69322), (6302, 56155), (7535, 46966), (10210, 34661), (11231, 31510), (15070, 23483), (15755, 22462)]