356000528

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 90

約数和(自身を含む): 777393882

約数和(自身を除く): 421393354

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 137, 169, 208, 248, 274, 338, 403, 496, 548, 676, 806, 961, 1096, 1352, 1612, 1781, 1922, 2192, 2704, 3224, 3562, 3844, 4247, 5239, 6448, 7124, 7688, 8494, 10478, 12493, 14248, 15376, 16988, 20956, 23153, 24986, 28496, 33976, 41912, 46306, 49972, 55211, 67952, 83824, 92612, 99944, 110422, 131657, 162409, 185224, 199888, 220844, 263314, 324818, 370448, 441688, 526628, 649636, 717743, 883376, 1053256, 1299272, 1435486, 1711541, 2106512, 2598544, 2870972, 3423082, 5741944, 6846164, 11483888, 13692328, 22250033, 27384656, 44500066, 89000132, 178000264, 356000528]

約数ペア:

[(1, 356000528), (2, 178000264), (4, 89000132), (8, 44500066), (13, 27384656), (16, 22250033), (26, 13692328), (31, 11483888), (52, 6846164), (62, 5741944), (104, 3423082), (124, 2870972), (137, 2598544), (169, 2106512), (208, 1711541), (248, 1435486), (274, 1299272), (338, 1053256), (403, 883376), (496, 717743), (548, 649636), (676, 526628), (806, 441688), (961, 370448), (1096, 324818), (1352, 263314), (1612, 220844), (1781, 199888), (1922, 185224), (2192, 162409), (2704, 131657), (3224, 110422), (3562, 99944), (3844, 92612), (4247, 83824), (5239, 67952), (6448, 55211), (7124, 49972), (7688, 46306), (8494, 41912), (10478, 33976), (12493, 28496), (14248, 24986), (15376, 23153), (16988, 20956)]