25275328

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1829

約数の個数: 56

約数和(自身を含む): 57223152

約数和(自身を除く): 31947824

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 1787, 3536, 3574, 7072, 7148, 14144, 14296, 23231, 28592, 30379, 46462, 57184, 60758, 92924, 114368, 121516, 185848, 243032, 371696, 394927, 486064, 743392, 789854, 972128, 1486784, 1579708, 1944256, 3159416, 6318832, 12637664, 25275328]

約数ペア:

[(1, 25275328), (2, 12637664), (4, 6318832), (8, 3159416), (13, 1944256), (16, 1579708), (17, 1486784), (26, 972128), (32, 789854), (34, 743392), (52, 486064), (64, 394927), (68, 371696), (104, 243032), (136, 185848), (208, 121516), (221, 114368), (272, 92924), (416, 60758), (442, 57184), (544, 46462), (832, 30379), (884, 28592), (1088, 23231), (1768, 14296), (1787, 14144), (3536, 7148), (3574, 7072)]