321969348

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2801}}^1$

素因数の和:2945

約数の個数: 72

約数和(自身を含む): 848580096

約数和(自身を除く): 526610748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 103, 124, 186, 206, 279, 309, 372, 412, 558, 618, 927, 1116, 1236, 1854, 2801, 3193, 3708, 5602, 6386, 8403, 9579, 11204, 12772, 16806, 19158, 25209, 28737, 33612, 38316, 50418, 57474, 86831, 100836, 114948, 173662, 260493, 288503, 347324, 520986, 577006, 781479, 865509, 1041972, 1154012, 1562958, 1731018, 2596527, 3125916, 3462036, 5193054, 8943593, 10386108, 17887186, 26830779, 35774372, 53661558, 80492337, 107323116, 160984674, 321969348]

約数ペア:

[(1, 321969348), (2, 160984674), (3, 107323116), (4, 80492337), (6, 53661558), (9, 35774372), (12, 26830779), (18, 17887186), (31, 10386108), (36, 8943593), (62, 5193054), (93, 3462036), (103, 3125916), (124, 2596527), (186, 1731018), (206, 1562958), (279, 1154012), (309, 1041972), (372, 865509), (412, 781479), (558, 577006), (618, 520986), (927, 347324), (1116, 288503), (1236, 260493), (1854, 173662), (2801, 114948), (3193, 100836), (3708, 86831), (5602, 57474), (6386, 50418), (8403, 38316), (9579, 33612), (11204, 28737), (12772, 25209), (16806, 19158)]