1888672644

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 5068277760

約数和(自身を除く): 3179605116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 97, 124, 146, 186, 194, 219, 239, 279, 291, 292, 372, 388, 438, 478, 558, 582, 657, 717, 873, 876, 956, 1116, 1164, 1314, 1434, 1746, 2151, 2263, 2628, 2868, 3007, 3492, 4302, 4526, 6014, 6789, 7081, 7409, 8604, 9021, 9052, 12028, 13578, 14162, 14818, 17447, 18042, 20367, 21243, 22227, 23183, 27063, 27156, 28324, 29636, 34894, 36084, 40734, 42486, 44454, 46366, 52341, 54126, 63729, 66681, 69549, 69788, 81468, 84972, 88908, 92732, 104682, 108252, 127458, 133362, 139098, 157023, 208647, 209364, 219511, 254916, 266724, 278196, 314046, 417294, 439022, 540857, 628092, 658533, 718673, 834588, 878044, 1081714, 1317066, 1437346, 1622571, 1692359, 1975599, 2156019, 2163428, 2634132, 2874692, 3245142, 3384718, 3951198, 4312038, 4867713, 5077077, 6468057, 6490284, 6769436, 7902396, 8624076, 9735426, 10154154, 12936114, 15231231, 19470852, 20308308, 25872228, 30462462, 52463129, 60924924, 104926258, 157389387, 209852516, 314778774, 472168161, 629557548, 944336322, 1888672644]

約数ペア:

[(1, 1888672644), (2, 944336322), (3, 629557548), (4, 472168161), (6, 314778774), (9, 209852516), (12, 157389387), (18, 104926258), (31, 60924924), (36, 52463129), (62, 30462462), (73, 25872228), (93, 20308308), (97, 19470852), (124, 15231231), (146, 12936114), (186, 10154154), (194, 9735426), (219, 8624076), (239, 7902396), (279, 6769436), (291, 6490284), (292, 6468057), (372, 5077077), (388, 4867713), (438, 4312038), (478, 3951198), (558, 3384718), (582, 3245142), (657, 2874692), (717, 2634132), (873, 2163428), (876, 2156019), (956, 1975599), (1116, 1692359), (1164, 1622571), (1314, 1437346), (1434, 1317066), (1746, 1081714), (2151, 878044), (2263, 834588), (2628, 718673), (2868, 658533), (3007, 628092), (3492, 540857), (4302, 439022), (4526, 417294), (6014, 314046), (6789, 278196), (7081, 266724), (7409, 254916), (8604, 219511), (9021, 209364), (9052, 208647), (12028, 157023), (13578, 139098), (14162, 133362), (14818, 127458), (17447, 108252), (18042, 104682), (20367, 92732), (21243, 88908), (22227, 84972), (23183, 81468), (27063, 69788), (27156, 69549), (28324, 66681), (29636, 63729), (34894, 54126), (36084, 52341), (40734, 46366), (42486, 44454)]