16748576

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 37815120

約数和(自身を除く): 21066544

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 163, 169, 208, 247, 304, 326, 338, 416, 494, 608, 652, 676, 988, 1304, 1352, 1976, 2119, 2608, 2704, 3097, 3211, 3952, 4238, 5216, 5408, 6194, 6422, 7904, 8476, 12388, 12844, 16952, 24776, 25688, 27547, 33904, 40261, 49552, 51376, 55094, 67808, 80522, 99104, 102752, 110188, 161044, 220376, 322088, 440752, 523393, 644176, 881504, 1046786, 1288352, 2093572, 4187144, 8374288, 16748576]

約数ペア:

[(1, 16748576), (2, 8374288), (4, 4187144), (8, 2093572), (13, 1288352), (16, 1046786), (19, 881504), (26, 644176), (32, 523393), (38, 440752), (52, 322088), (76, 220376), (104, 161044), (152, 110188), (163, 102752), (169, 99104), (208, 80522), (247, 67808), (304, 55094), (326, 51376), (338, 49552), (416, 40261), (494, 33904), (608, 27547), (652, 25688), (676, 24776), (988, 16952), (1304, 12844), (1352, 12388), (1976, 8476), (2119, 7904), (2608, 6422), (2704, 6194), (3097, 5408), (3211, 5216), (3952, 4238)]