20141774464

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{919}}^1$

素因数の和:1402

約数の個数: 128

約数和(自身を含む): 46777363200

約数和(自身を除く): 26635588736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 401, 427, 448, 488, 802, 854, 896, 919, 976, 1604, 1708, 1838, 1952, 2807, 3208, 3416, 3676, 3904, 5614, 6416, 6433, 6832, 7352, 7808, 11228, 12832, 12866, 13664, 14704, 22456, 24461, 25664, 25732, 27328, 29408, 44912, 48922, 51328, 51464, 54656, 56059, 58816, 89824, 97844, 102928, 112118, 117632, 171227, 179648, 195688, 205856, 224236, 342454, 359296, 368519, 391376, 392413, 411712, 448472, 684908, 737038, 782752, 784826, 823424, 896944, 1369816, 1474076, 1565504, 1569652, 1793888, 2579633, 2739632, 2948152, 3131008, 3139304, 3587776, 5159266, 5479264, 5896304, 6278608, 7175552, 10318532, 10958528, 11792608, 12557216, 20637064, 21917056, 22479659, 23585216, 25114432, 41274128, 44959318, 47170432, 50228864, 82548256, 89918636, 157357613, 165096512, 179837272, 314715226, 330193024, 359674544, 629430452, 719349088, 1258860904, 1438698176, 2517721808, 2877396352, 5035443616, 10070887232, 20141774464]

約数ペア:

[(1, 20141774464), (2, 10070887232), (4, 5035443616), (7, 2877396352), (8, 2517721808), (14, 1438698176), (16, 1258860904), (28, 719349088), (32, 629430452), (56, 359674544), (61, 330193024), (64, 314715226), (112, 179837272), (122, 165096512), (128, 157357613), (224, 89918636), (244, 82548256), (401, 50228864), (427, 47170432), (448, 44959318), (488, 41274128), (802, 25114432), (854, 23585216), (896, 22479659), (919, 21917056), (976, 20637064), (1604, 12557216), (1708, 11792608), (1838, 10958528), (1952, 10318532), (2807, 7175552), (3208, 6278608), (3416, 5896304), (3676, 5479264), (3904, 5159266), (5614, 3587776), (6416, 3139304), (6433, 3131008), (6832, 2948152), (7352, 2739632), (7808, 2579633), (11228, 1793888), (12832, 1569652), (12866, 1565504), (13664, 1474076), (14704, 1369816), (22456, 896944), (24461, 823424), (25664, 784826), (25732, 782752), (27328, 737038), (29408, 684908), (44912, 448472), (48922, 411712), (51328, 392413), (51464, 391376), (54656, 368519), (56059, 359296), (58816, 342454), (89824, 224236), (97844, 205856), (102928, 195688), (112118, 179648), (117632, 171227)]