647631612

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:733

約数の個数: 120

約数和(自身を含む): 1756339200

約数和(自身を除く): 1108707588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 71, 81, 94, 108, 141, 142, 162, 188, 213, 282, 284, 324, 423, 426, 564, 599, 639, 846, 852, 1198, 1269, 1278, 1692, 1797, 1917, 2396, 2538, 2556, 3337, 3594, 3807, 3834, 5076, 5391, 5751, 6674, 7188, 7614, 7668, 10011, 10782, 11502, 13348, 15228, 16173, 20022, 21564, 23004, 28153, 30033, 32346, 40044, 42529, 48519, 56306, 60066, 64692, 84459, 85058, 90099, 97038, 112612, 120132, 127587, 168918, 170116, 180198, 194076, 253377, 255174, 270297, 337836, 360396, 382761, 506754, 510348, 540594, 760131, 765522, 1013508, 1081188, 1148283, 1520262, 1531044, 1998863, 2280393, 2296566, 3040524, 3444849, 3997726, 4560786, 4593132, 5996589, 6889698, 7995452, 9121572, 11993178, 13779396, 17989767, 23986356, 35979534, 53969301, 71959068, 107938602, 161907903, 215877204, 323815806, 647631612]

約数ペア:

[(1, 647631612), (2, 323815806), (3, 215877204), (4, 161907903), (6, 107938602), (9, 71959068), (12, 53969301), (18, 35979534), (27, 23986356), (36, 17989767), (47, 13779396), (54, 11993178), (71, 9121572), (81, 7995452), (94, 6889698), (108, 5996589), (141, 4593132), (142, 4560786), (162, 3997726), (188, 3444849), (213, 3040524), (282, 2296566), (284, 2280393), (324, 1998863), (423, 1531044), (426, 1520262), (564, 1148283), (599, 1081188), (639, 1013508), (846, 765522), (852, 760131), (1198, 540594), (1269, 510348), (1278, 506754), (1692, 382761), (1797, 360396), (1917, 337836), (2396, 270297), (2538, 255174), (2556, 253377), (3337, 194076), (3594, 180198), (3807, 170116), (3834, 168918), (5076, 127587), (5391, 120132), (5751, 112612), (6674, 97038), (7188, 90099), (7614, 85058), (7668, 84459), (10011, 64692), (10782, 60066), (11502, 56306), (13348, 48519), (15228, 42529), (16173, 40044), (20022, 32346), (21564, 30033), (23004, 28153)]