215475403520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12949243}}^1$

素因数の和:12949277

約数の個数: 72

約数和(自身を含む): 555833349456

約数和(自身を除く): 340357945936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 12949243, 25898486, 51796972, 64746215, 103593944, 129492430, 168340159, 207187888, 258984860, 336680318, 414375776, 517969720, 673360636, 828751552, 841700795, 1035939440, 1346721272, 1657503104, 1683401590, 2071878880, 2693442544, 3315006208, 3366803180, 4143757760, 5386885088, 6733606360, 8287515520, 10773770176, 13467212720, 16575031040, 21547540352, 26934425440, 43095080704, 53868850880, 107737701760, 215475403520]

約数ペア:

[(1, 215475403520), (2, 107737701760), (4, 53868850880), (5, 43095080704), (8, 26934425440), (10, 21547540352), (13, 16575031040), (16, 13467212720), (20, 10773770176), (26, 8287515520), (32, 6733606360), (40, 5386885088), (52, 4143757760), (64, 3366803180), (65, 3315006208), (80, 2693442544), (104, 2071878880), (128, 1683401590), (130, 1657503104), (160, 1346721272), (208, 1035939440), (256, 841700795), (260, 828751552), (320, 673360636), (416, 517969720), (520, 414375776), (640, 336680318), (832, 258984860), (1040, 207187888), (1280, 168340159), (1664, 129492430), (2080, 103593944), (3328, 64746215), (4160, 51796972), (8320, 25898486), (16640, 12949243)]