15721497184

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{1889}}^1\times {\mathrm{15299}}^1$

素因数の和:17215

約数の個数: 48

約数和(自身を含む): 32791878000

約数和(自身を除く): 17070380816

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 1889, 3778, 7556, 15112, 15299, 30224, 30598, 32113, 60448, 61196, 64226, 122392, 128452, 244784, 256904, 260083, 489568, 513808, 520166, 1027616, 1040332, 2080664, 4161328, 8322656, 28899811, 57799622, 115599244, 231198488, 462396976, 491296787, 924793952, 982593574, 1965187148, 3930374296, 7860748592, 15721497184]

約数ペア:

[(1, 15721497184), (2, 7860748592), (4, 3930374296), (8, 1965187148), (16, 982593574), (17, 924793952), (32, 491296787), (34, 462396976), (68, 231198488), (136, 115599244), (272, 57799622), (544, 28899811), (1889, 8322656), (3778, 4161328), (7556, 2080664), (15112, 1040332), (15299, 1027616), (30224, 520166), (30598, 513808), (32113, 489568), (60448, 260083), (61196, 256904), (64226, 244784), (122392, 128452)]