243554376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1063

約数の個数: 128

約数和(自身を含む): 709793280

約数和(自身を除く): 466238904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 47, 51, 52, 68, 78, 94, 102, 104, 136, 141, 156, 188, 204, 221, 282, 312, 376, 408, 442, 564, 611, 663, 799, 884, 977, 1128, 1222, 1326, 1598, 1768, 1833, 1954, 2397, 2444, 2652, 2931, 3196, 3666, 3908, 4794, 4888, 5304, 5862, 6392, 7332, 7816, 9588, 10387, 11724, 12701, 14664, 16609, 19176, 20774, 23448, 25402, 31161, 33218, 38103, 41548, 45919, 49827, 50804, 62322, 66436, 76206, 83096, 91838, 99654, 101608, 124644, 132872, 137757, 152412, 183676, 199308, 215917, 249288, 275514, 304824, 367352, 398616, 431834, 551028, 596947, 647751, 780623, 863668, 1102056, 1193894, 1295502, 1561246, 1727336, 1790841, 2341869, 2387788, 2591004, 3122492, 3581682, 4683738, 4775576, 5182008, 6244984, 7163364, 9367476, 10148099, 14326728, 18734952, 20296198, 30444297, 40592396, 60888594, 81184792, 121777188, 243554376]

約数ペア:

[(1, 243554376), (2, 121777188), (3, 81184792), (4, 60888594), (6, 40592396), (8, 30444297), (12, 20296198), (13, 18734952), (17, 14326728), (24, 10148099), (26, 9367476), (34, 7163364), (39, 6244984), (47, 5182008), (51, 4775576), (52, 4683738), (68, 3581682), (78, 3122492), (94, 2591004), (102, 2387788), (104, 2341869), (136, 1790841), (141, 1727336), (156, 1561246), (188, 1295502), (204, 1193894), (221, 1102056), (282, 863668), (312, 780623), (376, 647751), (408, 596947), (442, 551028), (564, 431834), (611, 398616), (663, 367352), (799, 304824), (884, 275514), (977, 249288), (1128, 215917), (1222, 199308), (1326, 183676), (1598, 152412), (1768, 137757), (1833, 132872), (1954, 124644), (2397, 101608), (2444, 99654), (2652, 91838), (2931, 83096), (3196, 76206), (3666, 66436), (3908, 62322), (4794, 50804), (4888, 49827), (5304, 45919), (5862, 41548), (6392, 38103), (7332, 33218), (7816, 31161), (9588, 25402), (10387, 23448), (11724, 20774), (12701, 19176), (14664, 16609)]