356420284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 694213632

約数和(自身を除く): 337793348

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 271, 284, 421, 542, 781, 842, 1084, 1562, 1684, 2981, 3124, 4631, 5962, 9262, 11924, 18524, 19241, 29891, 38482, 59782, 76964, 114091, 119564, 211651, 228182, 328801, 423302, 456364, 657602, 846604, 1255001, 1315204, 2510002, 5020004, 8100461, 16200922, 32401844, 89105071, 178210142, 356420284]

約数ペア:

[(1, 356420284), (2, 178210142), (4, 89105071), (11, 32401844), (22, 16200922), (44, 8100461), (71, 5020004), (142, 2510002), (271, 1315204), (284, 1255001), (421, 846604), (542, 657602), (781, 456364), (842, 423302), (1084, 328801), (1562, 228182), (1684, 211651), (2981, 119564), (3124, 114091), (4631, 76964), (5962, 59782), (9262, 38482), (11924, 29891), (18524, 19241)]