816353408

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3581}}^1$

素因数の和:3745

約数の個数: 64

約数和(自身を含む): 1764708120

約数和(自身を除く): 948354712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 137, 208, 274, 416, 548, 832, 1096, 1664, 1781, 2192, 3562, 3581, 4384, 7124, 7162, 8768, 14248, 14324, 17536, 28496, 28648, 46553, 56992, 57296, 93106, 113984, 114592, 186212, 227968, 229184, 372424, 458368, 490597, 744848, 981194, 1489696, 1962388, 2979392, 3924776, 5958784, 6377761, 7849552, 12755522, 15699104, 25511044, 31398208, 51022088, 62796416, 102044176, 204088352, 408176704, 816353408]

約数ペア:

[(1, 816353408), (2, 408176704), (4, 204088352), (8, 102044176), (13, 62796416), (16, 51022088), (26, 31398208), (32, 25511044), (52, 15699104), (64, 12755522), (104, 7849552), (128, 6377761), (137, 5958784), (208, 3924776), (274, 2979392), (416, 1962388), (548, 1489696), (832, 981194), (1096, 744848), (1664, 490597), (1781, 458368), (2192, 372424), (3562, 229184), (3581, 227968), (4384, 186212), (7124, 114592), (7162, 113984), (8768, 93106), (14248, 57296), (14324, 56992), (17536, 46553), (28496, 28648)]