4987276728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1\times {\mathrm{661}}^1$

素因数の和:1237

約数の個数: 128

約数和(自身を含む): 14449182720

約数和(自身を除く): 9461905992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 463, 582, 661, 679, 776, 926, 1164, 1322, 1358, 1389, 1852, 1983, 2037, 2328, 2644, 2716, 2778, 3241, 3704, 3966, 4074, 4627, 5288, 5432, 5556, 6482, 7932, 8148, 9254, 9723, 11112, 12964, 13881, 15864, 16296, 18508, 19446, 25928, 27762, 37016, 38892, 44911, 55524, 64117, 77784, 89822, 111048, 128234, 134733, 179644, 192351, 256468, 269466, 306043, 314377, 359288, 384702, 448819, 512936, 538932, 612086, 628754, 769404, 897638, 918129, 943131, 1077864, 1224172, 1257508, 1346457, 1538808, 1795276, 1836258, 1886262, 2142301, 2448344, 2515016, 2692914, 3590552, 3672516, 3772524, 4284602, 5385828, 6426903, 7345032, 7545048, 8569204, 10771656, 12853806, 17138408, 25707612, 29686171, 51415224, 59372342, 89058513, 118744684, 178117026, 207803197, 237489368, 356234052, 415606394, 623409591, 712468104, 831212788, 1246819182, 1662425576, 2493638364, 4987276728]

約数ペア:

[(1, 4987276728), (2, 2493638364), (3, 1662425576), (4, 1246819182), (6, 831212788), (7, 712468104), (8, 623409591), (12, 415606394), (14, 356234052), (21, 237489368), (24, 207803197), (28, 178117026), (42, 118744684), (56, 89058513), (84, 59372342), (97, 51415224), (168, 29686171), (194, 25707612), (291, 17138408), (388, 12853806), (463, 10771656), (582, 8569204), (661, 7545048), (679, 7345032), (776, 6426903), (926, 5385828), (1164, 4284602), (1322, 3772524), (1358, 3672516), (1389, 3590552), (1852, 2692914), (1983, 2515016), (2037, 2448344), (2328, 2142301), (2644, 1886262), (2716, 1836258), (2778, 1795276), (3241, 1538808), (3704, 1346457), (3966, 1257508), (4074, 1224172), (4627, 1077864), (5288, 943131), (5432, 918129), (5556, 897638), (6482, 769404), (7932, 628754), (8148, 612086), (9254, 538932), (9723, 512936), (11112, 448819), (12964, 384702), (13881, 359288), (15864, 314377), (16296, 306043), (18508, 269466), (19446, 256468), (25928, 192351), (27762, 179644), (37016, 134733), (38892, 128234), (44911, 111048), (55524, 89822), (64117, 77784)]