898494498

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 2242356480

約数和(自身を除く): 1343861982

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 61, 66, 99, 122, 137, 181, 183, 198, 274, 297, 362, 366, 411, 543, 549, 594, 671, 822, 1086, 1098, 1233, 1342, 1507, 1629, 1647, 1991, 2013, 2466, 3014, 3258, 3294, 3699, 3982, 4026, 4521, 4887, 5973, 6039, 7398, 8357, 9042, 9774, 11041, 11946, 12078, 13563, 16714, 17919, 18117, 22082, 24797, 25071, 27126, 33123, 35838, 36234, 40689, 49594, 50142, 53757, 66246, 74391, 75213, 81378, 91927, 99369, 107514, 121451, 148782, 150426, 183854, 198738, 223173, 225639, 242902, 272767, 275781, 298107, 364353, 446346, 451278, 545534, 551562, 596214, 669519, 728706, 818301, 827343, 1093059, 1339038, 1512617, 1636602, 1654686, 2186118, 2454903, 2482029, 3025234, 3279177, 4537851, 4909806, 4964058, 6558354, 7364709, 9075702, 13613553, 14729418, 16638787, 27227106, 33277574, 40840659, 49916361, 81681318, 99832722, 149749083, 299498166, 449247249, 898494498]

約数ペア:

[(1, 898494498), (2, 449247249), (3, 299498166), (6, 149749083), (9, 99832722), (11, 81681318), (18, 49916361), (22, 40840659), (27, 33277574), (33, 27227106), (54, 16638787), (61, 14729418), (66, 13613553), (99, 9075702), (122, 7364709), (137, 6558354), (181, 4964058), (183, 4909806), (198, 4537851), (274, 3279177), (297, 3025234), (362, 2482029), (366, 2454903), (411, 2186118), (543, 1654686), (549, 1636602), (594, 1512617), (671, 1339038), (822, 1093059), (1086, 827343), (1098, 818301), (1233, 728706), (1342, 669519), (1507, 596214), (1629, 551562), (1647, 545534), (1991, 451278), (2013, 446346), (2466, 364353), (3014, 298107), (3258, 275781), (3294, 272767), (3699, 242902), (3982, 225639), (4026, 223173), (4521, 198738), (4887, 183854), (5973, 150426), (6039, 148782), (7398, 121451), (8357, 107514), (9042, 99369), (9774, 91927), (11041, 81378), (11946, 75213), (12078, 74391), (13563, 66246), (16714, 53757), (17919, 50142), (18117, 49594), (22082, 40689), (24797, 36234), (25071, 35838), (27126, 33123)]