243919728

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^3\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 761409600

約数和(自身を除く): 517489872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 257, 312, 338, 351, 432, 468, 507, 514, 624, 676, 702, 771, 936, 1014, 1028, 1352, 1404, 1521, 1542, 1872, 2028, 2056, 2197, 2313, 2704, 2808, 3042, 3084, 3341, 4056, 4112, 4394, 4563, 4626, 5616, 6084, 6168, 6591, 6682, 6939, 8112, 8788, 9126, 9252, 10023, 12168, 12336, 13182, 13364, 13878, 17576, 18252, 18504, 19773, 20046, 24336, 26364, 26728, 27756, 30069, 35152, 36504, 37008, 39546, 40092, 43433, 52728, 53456, 55512, 59319, 60138, 73008, 79092, 80184, 86866, 90207, 105456, 111024, 118638, 120276, 130299, 158184, 160368, 173732, 180414, 237276, 240552, 260598, 316368, 347464, 360828, 390897, 474552, 481104, 521196, 564629, 694928, 721656, 781794, 949104, 1042392, 1129258, 1172691, 1443312, 1563588, 1693887, 2084784, 2258516, 2345382, 3127176, 3387774, 4517032, 4690764, 5081661, 6254352, 6775548, 9034064, 9381528, 10163322, 13551096, 15244983, 18763056, 20326644, 27102192, 30489966, 40653288, 60979932, 81306576, 121959864, 243919728]

約数ペア:

[(1, 243919728), (2, 121959864), (3, 81306576), (4, 60979932), (6, 40653288), (8, 30489966), (9, 27102192), (12, 20326644), (13, 18763056), (16, 15244983), (18, 13551096), (24, 10163322), (26, 9381528), (27, 9034064), (36, 6775548), (39, 6254352), (48, 5081661), (52, 4690764), (54, 4517032), (72, 3387774), (78, 3127176), (104, 2345382), (108, 2258516), (117, 2084784), (144, 1693887), (156, 1563588), (169, 1443312), (208, 1172691), (216, 1129258), (234, 1042392), (257, 949104), (312, 781794), (338, 721656), (351, 694928), (432, 564629), (468, 521196), (507, 481104), (514, 474552), (624, 390897), (676, 360828), (702, 347464), (771, 316368), (936, 260598), (1014, 240552), (1028, 237276), (1352, 180414), (1404, 173732), (1521, 160368), (1542, 158184), (1872, 130299), (2028, 120276), (2056, 118638), (2197, 111024), (2313, 105456), (2704, 90207), (2808, 86866), (3042, 80184), (3084, 79092), (3341, 73008), (4056, 60138), (4112, 59319), (4394, 55512), (4563, 53456), (4626, 52728), (5616, 43433), (6084, 40092), (6168, 39546), (6591, 37008), (6682, 36504), (6939, 35152), (8112, 30069), (8788, 27756), (9126, 26728), (9252, 26364), (10023, 24336), (12168, 20046), (12336, 19773), (13182, 18504), (13364, 18252), (13878, 17576)]