812856564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1550

約数の個数: 144

約数和(自身を含む): 2377589760

約数和(自身を除く): 1564733196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 71, 78, 102, 117, 142, 153, 156, 204, 213, 221, 234, 284, 306, 426, 442, 468, 612, 639, 663, 852, 884, 923, 1207, 1278, 1326, 1439, 1846, 1989, 2414, 2556, 2652, 2769, 2878, 3621, 3692, 3978, 4317, 4828, 5538, 5756, 7242, 7956, 8307, 8634, 10863, 11076, 12951, 14484, 15691, 16614, 17268, 18707, 21726, 24463, 25902, 31382, 33228, 37414, 43452, 47073, 48926, 51804, 56121, 62764, 73389, 74828, 94146, 97852, 102169, 112242, 141219, 146778, 168363, 188292, 204338, 220167, 224484, 282438, 293556, 306507, 318019, 336726, 408676, 440334, 564876, 613014, 636038, 673452, 880668, 919521, 954057, 1226028, 1272076, 1328197, 1736873, 1839042, 1908114, 2656394, 2862171, 3473746, 3678084, 3816228, 3984591, 5210619, 5312788, 5724342, 6947492, 7969182, 10421238, 11448684, 11953773, 15631857, 15938364, 20842476, 22579349, 23907546, 31263714, 45158698, 47815092, 62527428, 67738047, 90317396, 135476094, 203214141, 270952188, 406428282, 812856564]

約数ペア:

[(1, 812856564), (2, 406428282), (3, 270952188), (4, 203214141), (6, 135476094), (9, 90317396), (12, 67738047), (13, 62527428), (17, 47815092), (18, 45158698), (26, 31263714), (34, 23907546), (36, 22579349), (39, 20842476), (51, 15938364), (52, 15631857), (68, 11953773), (71, 11448684), (78, 10421238), (102, 7969182), (117, 6947492), (142, 5724342), (153, 5312788), (156, 5210619), (204, 3984591), (213, 3816228), (221, 3678084), (234, 3473746), (284, 2862171), (306, 2656394), (426, 1908114), (442, 1839042), (468, 1736873), (612, 1328197), (639, 1272076), (663, 1226028), (852, 954057), (884, 919521), (923, 880668), (1207, 673452), (1278, 636038), (1326, 613014), (1439, 564876), (1846, 440334), (1989, 408676), (2414, 336726), (2556, 318019), (2652, 306507), (2769, 293556), (2878, 282438), (3621, 224484), (3692, 220167), (3978, 204338), (4317, 188292), (4828, 168363), (5538, 146778), (5756, 141219), (7242, 112242), (7956, 102169), (8307, 97852), (8634, 94146), (10863, 74828), (11076, 73389), (12951, 62764), (14484, 56121), (15691, 51804), (16614, 48926), (17268, 47073), (18707, 43452), (21726, 37414), (24463, 33228), (25902, 31382)]