1880973354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 4099455360

約数和(自身を除く): 2218482006

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 269, 314, 471, 538, 571, 807, 942, 1142, 1614, 1713, 2041, 3426, 3497, 4082, 6123, 6994, 7423, 10491, 12246, 14846, 20982, 22269, 42233, 44538, 84466, 89647, 126699, 153599, 179294, 253398, 268941, 307198, 460797, 537882, 549029, 921594, 1098058, 1165411, 1647087, 1996787, 2330822, 3294174, 3496233, 3993574, 5990361, 6992466, 11980722, 24115043, 48230086, 72345129, 144690258, 313495559, 626991118, 940486677, 1880973354]

約数ペア:

[(1, 1880973354), (2, 940486677), (3, 626991118), (6, 313495559), (13, 144690258), (26, 72345129), (39, 48230086), (78, 24115043), (157, 11980722), (269, 6992466), (314, 5990361), (471, 3993574), (538, 3496233), (571, 3294174), (807, 2330822), (942, 1996787), (1142, 1647087), (1614, 1165411), (1713, 1098058), (2041, 921594), (3426, 549029), (3497, 537882), (4082, 460797), (6123, 307198), (6994, 268941), (7423, 253398), (10491, 179294), (12246, 153599), (14846, 126699), (20982, 89647), (22269, 84466), (42233, 44538)]