821465718984

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{160693607}}^1$

素因数の和:160693690

約数の個数: 48

約数和(自身を含む): 2256138256320

約数和(自身を除く): 1434672537336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 160693607, 321387214, 482080821, 642774428, 964161642, 1285548856, 1446242463, 1928323284, 2892484926, 3856646568, 5784969852, 11409246097, 11569939704, 22818492194, 34227738291, 45636984388, 68455476582, 91273968776, 102683214873, 136910953164, 205366429746, 273821906328, 410732859492, 821465718984]

約数ペア:

[(1, 821465718984), (2, 410732859492), (3, 273821906328), (4, 205366429746), (6, 136910953164), (8, 102683214873), (9, 91273968776), (12, 68455476582), (18, 45636984388), (24, 34227738291), (36, 22818492194), (71, 11569939704), (72, 11409246097), (142, 5784969852), (213, 3856646568), (284, 2892484926), (426, 1928323284), (568, 1446242463), (639, 1285548856), (852, 964161642), (1278, 642774428), (1704, 482080821), (2556, 321387214), (5112, 160693607)]