1515692516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{1877}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 2921882544

約数和(自身を除く): 1406190028

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 293, 586, 689, 1172, 1378, 1877, 2756, 3754, 3809, 7508, 7618, 15236, 15529, 24401, 31058, 48802, 62116, 97604, 99481, 198962, 201877, 397924, 403754, 549961, 807508, 1099922, 1293253, 2199844, 2586506, 5173012, 7149493, 14298986, 28597972, 29147933, 58295866, 116591732, 378923129, 757846258, 1515692516]

約数ペア:

[(1, 1515692516), (2, 757846258), (4, 378923129), (13, 116591732), (26, 58295866), (52, 29147933), (53, 28597972), (106, 14298986), (212, 7149493), (293, 5173012), (586, 2586506), (689, 2199844), (1172, 1293253), (1378, 1099922), (1877, 807508), (2756, 549961), (3754, 403754), (3809, 397924), (7508, 201877), (7618, 198962), (15236, 99481), (15529, 97604), (24401, 62116), (31058, 48802)]