420068448

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{23911}}^1$

素因数の和:23988

約数の個数: 72

約数和(自身を含む): 1214203536

約数和(自身を除く): 794135088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 8784, 17568, 23911, 47822, 71733, 95644, 143466, 191288, 215199, 286932, 382576, 430398, 573864, 765152, 860796, 1147728, 1458571, 1721592, 2295456, 2917142, 3443184, 4375713, 5834284, 6886368, 8751426, 11668568, 13127139, 17502852, 23337136, 26254278, 35005704, 46674272, 52508556, 70011408, 105017112, 140022816, 210034224, 420068448]

約数ペア:

[(1, 420068448), (2, 210034224), (3, 140022816), (4, 105017112), (6, 70011408), (8, 52508556), (9, 46674272), (12, 35005704), (16, 26254278), (18, 23337136), (24, 17502852), (32, 13127139), (36, 11668568), (48, 8751426), (61, 6886368), (72, 5834284), (96, 4375713), (122, 3443184), (144, 2917142), (183, 2295456), (244, 1721592), (288, 1458571), (366, 1147728), (488, 860796), (549, 765152), (732, 573864), (976, 430398), (1098, 382576), (1464, 286932), (1952, 215199), (2196, 191288), (2928, 143466), (4392, 95644), (5856, 71733), (8784, 47822), (17568, 23911)]