280037504

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1019}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 593028000

約数和(自身を除く): 312990496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 113, 128, 152, 226, 304, 452, 608, 904, 1019, 1216, 1808, 2038, 2147, 2432, 3616, 4076, 4294, 7232, 8152, 8588, 14464, 16304, 17176, 19361, 32608, 34352, 38722, 65216, 68704, 77444, 115147, 130432, 137408, 154888, 230294, 274816, 309776, 460588, 619552, 921176, 1239104, 1842352, 2187793, 2478208, 3684704, 4375586, 7369408, 8751172, 14738816, 17502344, 35004688, 70009376, 140018752, 280037504]

約数ペア:

[(1, 280037504), (2, 140018752), (4, 70009376), (8, 35004688), (16, 17502344), (19, 14738816), (32, 8751172), (38, 7369408), (64, 4375586), (76, 3684704), (113, 2478208), (128, 2187793), (152, 1842352), (226, 1239104), (304, 921176), (452, 619552), (608, 460588), (904, 309776), (1019, 274816), (1216, 230294), (1808, 154888), (2038, 137408), (2147, 130432), (2432, 115147), (3616, 77444), (4076, 68704), (4294, 65216), (7232, 38722), (8152, 34352), (8588, 32608), (14464, 19361), (16304, 17176)]