972777816

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:686

約数の個数: 128

約数和(自身を含む): 2766182400

約数和(自身を除く): 1793404584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 137, 142, 213, 216, 274, 284, 411, 426, 463, 548, 568, 639, 822, 852, 926, 1096, 1233, 1278, 1389, 1644, 1704, 1852, 1917, 2466, 2556, 2778, 3288, 3699, 3704, 3834, 4167, 4932, 5112, 5556, 7398, 7668, 8334, 9727, 9864, 11112, 12501, 14796, 15336, 16668, 19454, 25002, 29181, 29592, 32873, 33336, 38908, 50004, 58362, 63431, 65746, 77816, 87543, 98619, 100008, 116724, 126862, 131492, 175086, 190293, 197238, 233448, 253724, 262629, 262984, 295857, 350172, 380586, 394476, 507448, 525258, 570879, 591714, 700344, 761172, 788952, 887571, 1050516, 1141758, 1183428, 1522344, 1712637, 1775142, 2101032, 2283516, 2366856, 3425274, 3550284, 4503601, 4567032, 6850548, 7100568, 9007202, 13510803, 13701096, 18014404, 27021606, 36028808, 40532409, 54043212, 81064818, 108086424, 121597227, 162129636, 243194454, 324259272, 486388908, 972777816]

約数ペア:

[(1, 972777816), (2, 486388908), (3, 324259272), (4, 243194454), (6, 162129636), (8, 121597227), (9, 108086424), (12, 81064818), (18, 54043212), (24, 40532409), (27, 36028808), (36, 27021606), (54, 18014404), (71, 13701096), (72, 13510803), (108, 9007202), (137, 7100568), (142, 6850548), (213, 4567032), (216, 4503601), (274, 3550284), (284, 3425274), (411, 2366856), (426, 2283516), (463, 2101032), (548, 1775142), (568, 1712637), (639, 1522344), (822, 1183428), (852, 1141758), (926, 1050516), (1096, 887571), (1233, 788952), (1278, 761172), (1389, 700344), (1644, 591714), (1704, 570879), (1852, 525258), (1917, 507448), (2466, 394476), (2556, 380586), (2778, 350172), (3288, 295857), (3699, 262984), (3704, 262629), (3834, 253724), (4167, 233448), (4932, 197238), (5112, 190293), (5556, 175086), (7398, 131492), (7668, 126862), (8334, 116724), (9727, 100008), (9864, 98619), (11112, 87543), (12501, 77816), (14796, 65746), (15336, 63431), (16668, 58362), (19454, 50004), (25002, 38908), (29181, 33336), (29592, 32873)]