805072008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{4013}}^1$

素因数の和:4678

約数の個数: 64

約数和(自身を含む): 2171413440

約数和(自身を除く): 1366341432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 643, 1286, 1929, 2572, 3858, 4013, 5144, 7716, 8026, 8359, 12039, 15432, 16052, 16718, 24078, 25077, 32104, 33436, 48156, 50154, 52169, 66872, 96312, 100308, 104338, 156507, 200616, 208676, 313014, 417352, 626028, 1252056, 2580359, 5160718, 7741077, 10321436, 15482154, 20642872, 30964308, 33544667, 61928616, 67089334, 100634001, 134178668, 201268002, 268357336, 402536004, 805072008]

約数ペア:

[(1, 805072008), (2, 402536004), (3, 268357336), (4, 201268002), (6, 134178668), (8, 100634001), (12, 67089334), (13, 61928616), (24, 33544667), (26, 30964308), (39, 20642872), (52, 15482154), (78, 10321436), (104, 7741077), (156, 5160718), (312, 2580359), (643, 1252056), (1286, 626028), (1929, 417352), (2572, 313014), (3858, 208676), (4013, 200616), (5144, 156507), (7716, 104338), (8026, 100308), (8359, 96312), (12039, 66872), (15432, 52169), (16052, 50154), (16718, 48156), (24078, 33436), (25077, 32104)]