312292218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 731566080

約数和(自身を除く): 419273862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 239, 318, 371, 478, 587, 717, 742, 1113, 1174, 1434, 1673, 1761, 2226, 3346, 3522, 4109, 5019, 8218, 10038, 12327, 12667, 24654, 25334, 31111, 38001, 62222, 76002, 88669, 93333, 140293, 177338, 186666, 217777, 266007, 280586, 420879, 435554, 532014, 653331, 841758, 982051, 1306662, 1964102, 2946153, 5892306, 7435529, 14871058, 22306587, 44613174, 52048703, 104097406, 156146109, 312292218]

約数ペア:

[(1, 312292218), (2, 156146109), (3, 104097406), (6, 52048703), (7, 44613174), (14, 22306587), (21, 14871058), (42, 7435529), (53, 5892306), (106, 2946153), (159, 1964102), (239, 1306662), (318, 982051), (371, 841758), (478, 653331), (587, 532014), (717, 435554), (742, 420879), (1113, 280586), (1174, 266007), (1434, 217777), (1673, 186666), (1761, 177338), (2226, 140293), (3346, 93333), (3522, 88669), (4109, 76002), (5019, 62222), (8218, 38001), (10038, 31111), (12327, 25334), (12667, 24654)]