243444978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:792

約数の個数: 96

約数和(自身を含む): 627893760

約数和(自身を除く): 384448782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 79, 111, 126, 158, 222, 237, 259, 333, 474, 518, 553, 661, 666, 711, 777, 1106, 1322, 1422, 1554, 1659, 1983, 2331, 2923, 3318, 3966, 4627, 4662, 4977, 5846, 5949, 8769, 9254, 9954, 11898, 13881, 17538, 20461, 24457, 26307, 27762, 40922, 41643, 48914, 52219, 52614, 61383, 73371, 83286, 104438, 122766, 146742, 156657, 171199, 184149, 220113, 313314, 342398, 365533, 368298, 440226, 469971, 513597, 731066, 939942, 1027194, 1096599, 1540791, 1932103, 2193198, 3081582, 3289797, 3864206, 5796309, 6579594, 11592618, 13524721, 17388927, 27049442, 34777854, 40574163, 81148326, 121722489, 243444978]

約数ペア:

[(1, 243444978), (2, 121722489), (3, 81148326), (6, 40574163), (7, 34777854), (9, 27049442), (14, 17388927), (18, 13524721), (21, 11592618), (37, 6579594), (42, 5796309), (63, 3864206), (74, 3289797), (79, 3081582), (111, 2193198), (126, 1932103), (158, 1540791), (222, 1096599), (237, 1027194), (259, 939942), (333, 731066), (474, 513597), (518, 469971), (553, 440226), (661, 368298), (666, 365533), (711, 342398), (777, 313314), (1106, 220113), (1322, 184149), (1422, 171199), (1554, 156657), (1659, 146742), (1983, 122766), (2331, 104438), (2923, 83286), (3318, 73371), (3966, 61383), (4627, 52614), (4662, 52219), (4977, 48914), (5846, 41643), (5949, 40922), (8769, 27762), (9254, 26307), (9954, 24457), (11898, 20461), (13881, 17538)]