420162912

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{112223}}^1$

素因数の和:112252

約数の個数: 72

約数和(自身を含む): 1286760384

約数和(自身を除く): 866597472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 112223, 224446, 336669, 448892, 673338, 897784, 1010007, 1346676, 1458899, 1795568, 2020014, 2693352, 2917798, 3591136, 4040028, 4376697, 5386704, 5835596, 8080056, 8753394, 10773408, 11671192, 13130091, 16160112, 17506788, 23342384, 26260182, 32320224, 35013576, 46684768, 52520364, 70027152, 105040728, 140054304, 210081456, 420162912]

約数ペア:

[(1, 420162912), (2, 210081456), (3, 140054304), (4, 105040728), (6, 70027152), (8, 52520364), (9, 46684768), (12, 35013576), (13, 32320224), (16, 26260182), (18, 23342384), (24, 17506788), (26, 16160112), (32, 13130091), (36, 11671192), (39, 10773408), (48, 8753394), (52, 8080056), (72, 5835596), (78, 5386704), (96, 4376697), (104, 4040028), (117, 3591136), (144, 2917798), (156, 2693352), (208, 2020014), (234, 1795568), (288, 1458899), (312, 1346676), (416, 1010007), (468, 897784), (624, 673338), (936, 448892), (1248, 336669), (1872, 224446), (3744, 112223)]