1815971808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{401}}^1$

素因数の和:737

約数の個数: 192

約数和(自身を含む): 5718408192

約数和(自身を除く): 3902436384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 293, 322, 336, 368, 401, 483, 552, 586, 644, 672, 736, 802, 879, 966, 1104, 1172, 1203, 1288, 1604, 1758, 1932, 2051, 2208, 2344, 2406, 2576, 2807, 3208, 3516, 3864, 4102, 4688, 4812, 5152, 5614, 6153, 6416, 6739, 7032, 7728, 8204, 8421, 9223, 9376, 9624, 11228, 12306, 12832, 13478, 14064, 15456, 16408, 16842, 18446, 19248, 20217, 22456, 24612, 26956, 27669, 28128, 32816, 33684, 36892, 38496, 40434, 44912, 47173, 49224, 53912, 55338, 64561, 65632, 67368, 73784, 80868, 89824, 94346, 98448, 107824, 110676, 117493, 129122, 134736, 141519, 147568, 161736, 188692, 193683, 196896, 215648, 221352, 234986, 258244, 269472, 283038, 295136, 323472, 352479, 377384, 387366, 442704, 469972, 516488, 566076, 646944, 704958, 754768, 774732, 822451, 885408, 939944, 1032976, 1132152, 1409916, 1509536, 1549464, 1644902, 1879888, 2065952, 2264304, 2467353, 2702339, 2819832, 3098928, 3289804, 3759776, 4528608, 4934706, 5404678, 5639664, 6197856, 6579608, 8107017, 9869412, 10809356, 11279328, 13159216, 16214034, 18916373, 19738824, 21618712, 26318432, 32428068, 37832746, 39477648, 43237424, 56749119, 64856136, 75665492, 78955296, 86474848, 113498238, 129712272, 151330984, 226996476, 259424544, 302661968, 453992952, 605323936, 907985904, 1815971808]

約数ペア:

[(1, 1815971808), (2, 907985904), (3, 605323936), (4, 453992952), (6, 302661968), (7, 259424544), (8, 226996476), (12, 151330984), (14, 129712272), (16, 113498238), (21, 86474848), (23, 78955296), (24, 75665492), (28, 64856136), (32, 56749119), (42, 43237424), (46, 39477648), (48, 37832746), (56, 32428068), (69, 26318432), (84, 21618712), (92, 19738824), (96, 18916373), (112, 16214034), (138, 13159216), (161, 11279328), (168, 10809356), (184, 9869412), (224, 8107017), (276, 6579608), (293, 6197856), (322, 5639664), (336, 5404678), (368, 4934706), (401, 4528608), (483, 3759776), (552, 3289804), (586, 3098928), (644, 2819832), (672, 2702339), (736, 2467353), (802, 2264304), (879, 2065952), (966, 1879888), (1104, 1644902), (1172, 1549464), (1203, 1509536), (1288, 1409916), (1604, 1132152), (1758, 1032976), (1932, 939944), (2051, 885408), (2208, 822451), (2344, 774732), (2406, 754768), (2576, 704958), (2807, 646944), (3208, 566076), (3516, 516488), (3864, 469972), (4102, 442704), (4688, 387366), (4812, 377384), (5152, 352479), (5614, 323472), (6153, 295136), (6416, 283038), (6739, 269472), (7032, 258244), (7728, 234986), (8204, 221352), (8421, 215648), (9223, 196896), (9376, 193683), (9624, 188692), (11228, 161736), (12306, 147568), (12832, 141519), (13478, 134736), (14064, 129122), (15456, 117493), (16408, 110676), (16842, 107824), (18446, 98448), (19248, 94346), (20217, 89824), (22456, 80868), (24612, 73784), (26956, 67368), (27669, 65632), (28128, 64561), (32816, 55338), (33684, 53912), (36892, 49224), (38496, 47173), (40434, 44912)]