308957474

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 570620160

約数和(自身を除く): 261662686

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 131, 157, 203, 259, 262, 314, 406, 518, 917, 1073, 1099, 1834, 2146, 2198, 3799, 4553, 4847, 5809, 7511, 7598, 9106, 9694, 11618, 15022, 20567, 26593, 31871, 33929, 40663, 41134, 53186, 63742, 67858, 81326, 140563, 143969, 168461, 281126, 287938, 336922, 596443, 760979, 983941, 1179227, 1192886, 1521958, 1967882, 2358454, 4175101, 5326853, 8350202, 10653706, 22068391, 44136782, 154478737, 308957474]

約数ペア:

[(1, 308957474), (2, 154478737), (7, 44136782), (14, 22068391), (29, 10653706), (37, 8350202), (58, 5326853), (74, 4175101), (131, 2358454), (157, 1967882), (203, 1521958), (259, 1192886), (262, 1179227), (314, 983941), (406, 760979), (518, 596443), (917, 336922), (1073, 287938), (1099, 281126), (1834, 168461), (2146, 143969), (2198, 140563), (3799, 81326), (4553, 67858), (4847, 63742), (5809, 53186), (7511, 41134), (7598, 40663), (9106, 33929), (9694, 31871), (11618, 26593), (15022, 20567)]