1808363648

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{155251}}^1$

素因数の和:155285

約数の個数: 64

約数和(自身を含む): 4433997120

約数和(自身を除く): 2625633472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 155251, 310502, 621004, 1086757, 1242008, 2018263, 2173514, 2484016, 4036526, 4347028, 4968032, 8073052, 8694056, 9936064, 14127841, 16146104, 17388112, 19872128, 28255682, 32292208, 34776224, 56511364, 64584416, 69552448, 113022728, 129168832, 139104896, 226045456, 258337664, 452090912, 904181824, 1808363648]

約数ペア:

[(1, 1808363648), (2, 904181824), (4, 452090912), (7, 258337664), (8, 226045456), (13, 139104896), (14, 129168832), (16, 113022728), (26, 69552448), (28, 64584416), (32, 56511364), (52, 34776224), (56, 32292208), (64, 28255682), (91, 19872128), (104, 17388112), (112, 16146104), (128, 14127841), (182, 9936064), (208, 8694056), (224, 8073052), (364, 4968032), (416, 4347028), (448, 4036526), (728, 2484016), (832, 2173514), (896, 2018263), (1456, 1242008), (1664, 1086757), (2912, 621004), (5824, 310502), (11648, 155251)]