247492404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6827}}^1$

素因数の和:6909

約数の個数: 72

約数和(自身を含む): 671055840

約数和(自身を除く): 423563436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1908, 2014, 3021, 4028, 6042, 6827, 9063, 12084, 13654, 18126, 20481, 27308, 36252, 40962, 61443, 81924, 122886, 129713, 245772, 259426, 361831, 389139, 518852, 723662, 778278, 1085493, 1167417, 1447324, 1556556, 2170986, 2334834, 3256479, 4341972, 4669668, 6512958, 6874789, 13025916, 13749578, 20624367, 27499156, 41248734, 61873101, 82497468, 123746202, 247492404]

約数ペア:

[(1, 247492404), (2, 123746202), (3, 82497468), (4, 61873101), (6, 41248734), (9, 27499156), (12, 20624367), (18, 13749578), (19, 13025916), (36, 6874789), (38, 6512958), (53, 4669668), (57, 4341972), (76, 3256479), (106, 2334834), (114, 2170986), (159, 1556556), (171, 1447324), (212, 1167417), (228, 1085493), (318, 778278), (342, 723662), (477, 518852), (636, 389139), (684, 361831), (954, 259426), (1007, 245772), (1908, 129713), (2014, 122886), (3021, 81924), (4028, 61443), (6042, 40962), (6827, 36252), (9063, 27308), (12084, 20481), (13654, 18126)]