1887225088

素因数分解:

$2^8\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1669}}^1$

素因数の和:2323

約数の個数: 72

約数和(自身を含む): 4314638720

約数和(自身を除く): 2427413632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 631, 896, 1262, 1669, 1792, 2524, 3338, 4417, 5048, 6676, 8834, 10096, 11683, 13352, 17668, 20192, 23366, 26704, 35336, 40384, 46732, 53408, 70672, 80768, 93464, 106816, 141344, 161536, 186928, 213632, 282688, 373856, 427264, 565376, 747712, 1053139, 1130752, 1495424, 2106278, 2990848, 4212556, 7371973, 8425112, 14743946, 16850224, 29487892, 33700448, 58975784, 67400896, 117951568, 134801792, 235903136, 269603584, 471806272, 943612544, 1887225088]

約数ペア:

[(1, 1887225088), (2, 943612544), (4, 471806272), (7, 269603584), (8, 235903136), (14, 134801792), (16, 117951568), (28, 67400896), (32, 58975784), (56, 33700448), (64, 29487892), (112, 16850224), (128, 14743946), (224, 8425112), (256, 7371973), (448, 4212556), (631, 2990848), (896, 2106278), (1262, 1495424), (1669, 1130752), (1792, 1053139), (2524, 747712), (3338, 565376), (4417, 427264), (5048, 373856), (6676, 282688), (8834, 213632), (10096, 186928), (11683, 161536), (13352, 141344), (17668, 106816), (20192, 93464), (23366, 80768), (26704, 70672), (35336, 53408), (40384, 46732)]