30838912

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 67858560

約数和(自身を除く): 37019648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 344, 416, 431, 559, 688, 832, 862, 1118, 1376, 1664, 1724, 2236, 2752, 3448, 4472, 5504, 5603, 6896, 8944, 11206, 13792, 17888, 18533, 22412, 27584, 35776, 37066, 44824, 55168, 71552, 74132, 89648, 148264, 179296, 240929, 296528, 358592, 481858, 593056, 717184, 963716, 1186112, 1927432, 2372224, 3854864, 7709728, 15419456, 30838912]

約数ペア:

[(1, 30838912), (2, 15419456), (4, 7709728), (8, 3854864), (13, 2372224), (16, 1927432), (26, 1186112), (32, 963716), (43, 717184), (52, 593056), (64, 481858), (86, 358592), (104, 296528), (128, 240929), (172, 179296), (208, 148264), (344, 89648), (416, 74132), (431, 71552), (559, 55168), (688, 44824), (832, 37066), (862, 35776), (1118, 27584), (1376, 22412), (1664, 18533), (1724, 17888), (2236, 13792), (2752, 11206), (3448, 8944), (4472, 6896), (5504, 5603)]