313638156

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{24821}}^1$

素因数の和:24853

約数の個数: 72

約数和(自身を含む): 885450384

約数和(自身を除く): 571812228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 24821, 49642, 74463, 99284, 148926, 223389, 297852, 322673, 446778, 645346, 670167, 893556, 968019, 1290692, 1340334, 1936038, 2010501, 2680668, 2904057, 3872076, 4021002, 5808114, 6031503, 8042004, 8712171, 11616228, 12063006, 17424342, 24126012, 26136513, 34848684, 52273026, 78409539, 104546052, 156819078, 313638156]

約数ペア:

[(1, 313638156), (2, 156819078), (3, 104546052), (4, 78409539), (6, 52273026), (9, 34848684), (12, 26136513), (13, 24126012), (18, 17424342), (26, 12063006), (27, 11616228), (36, 8712171), (39, 8042004), (52, 6031503), (54, 5808114), (78, 4021002), (81, 3872076), (108, 2904057), (117, 2680668), (156, 2010501), (162, 1936038), (234, 1340334), (243, 1290692), (324, 968019), (351, 893556), (468, 670167), (486, 645346), (702, 446778), (972, 322673), (1053, 297852), (1404, 223389), (2106, 148926), (3159, 99284), (4212, 74463), (6318, 49642), (12636, 24821)]