407171856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 1351496832

約数和(自身を除く): 944324976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 97, 104, 112, 124, 156, 168, 182, 186, 194, 208, 217, 248, 273, 291, 312, 336, 364, 372, 388, 403, 434, 496, 546, 582, 624, 651, 679, 728, 744, 776, 806, 868, 961, 1092, 1164, 1209, 1261, 1302, 1358, 1456, 1488, 1552, 1612, 1736, 1922, 2037, 2184, 2328, 2418, 2522, 2604, 2716, 2821, 2883, 3007, 3224, 3472, 3783, 3844, 4074, 4368, 4656, 4836, 5044, 5208, 5432, 5642, 5766, 6014, 6448, 6727, 7566, 7688, 8148, 8463, 8827, 9021, 9672, 10088, 10416, 10864, 11284, 11532, 12028, 12493, 13454, 15132, 15376, 16296, 16926, 17654, 18042, 19344, 20176, 20181, 21049, 22568, 23064, 24056, 24986, 26481, 26908, 30264, 32592, 33852, 35308, 36084, 37479, 39091, 40362, 42098, 45136, 46128, 48112, 49972, 52962, 53816, 60528, 63147, 67704, 70616, 72168, 74958, 78182, 80724, 84196, 87451, 93217, 99944, 105924, 107632, 117273, 126294, 135408, 141232, 144336, 149916, 156364, 161448, 168392, 174902, 186434, 199888, 211848, 234546, 252588, 262353, 273637, 279651, 299832, 312728, 322896, 336784, 349804, 372868, 423696, 469092, 505176, 524706, 547274, 559302, 599664, 625456, 652519, 699608, 745736, 820911, 938184, 1010352, 1049412, 1094548, 1118604, 1211821, 1305038, 1399216, 1491472, 1641822, 1876368, 1957557, 2098824, 2189096, 2237208, 2423642, 2610076, 3283644, 3635463, 3915114, 4197648, 4378192, 4474416, 4847284, 5220152, 6567288, 7270926, 7830228, 8482747, 9694568, 10440304, 13134576, 14541852, 15660456, 16965494, 19389136, 25448241, 29083704, 31320912, 33930988, 50896482, 58167408, 67861976, 101792964, 135723952, 203585928, 407171856]

約数ペア:

[(1, 407171856), (2, 203585928), (3, 135723952), (4, 101792964), (6, 67861976), (7, 58167408), (8, 50896482), (12, 33930988), (13, 31320912), (14, 29083704), (16, 25448241), (21, 19389136), (24, 16965494), (26, 15660456), (28, 14541852), (31, 13134576), (39, 10440304), (42, 9694568), (48, 8482747), (52, 7830228), (56, 7270926), (62, 6567288), (78, 5220152), (84, 4847284), (91, 4474416), (93, 4378192), (97, 4197648), (104, 3915114), (112, 3635463), (124, 3283644), (156, 2610076), (168, 2423642), (182, 2237208), (186, 2189096), (194, 2098824), (208, 1957557), (217, 1876368), (248, 1641822), (273, 1491472), (291, 1399216), (312, 1305038), (336, 1211821), (364, 1118604), (372, 1094548), (388, 1049412), (403, 1010352), (434, 938184), (496, 820911), (546, 745736), (582, 699608), (624, 652519), (651, 625456), (679, 599664), (728, 559302), (744, 547274), (776, 524706), (806, 505176), (868, 469092), (961, 423696), (1092, 372868), (1164, 349804), (1209, 336784), (1261, 322896), (1302, 312728), (1358, 299832), (1456, 279651), (1488, 273637), (1552, 262353), (1612, 252588), (1736, 234546), (1922, 211848), (2037, 199888), (2184, 186434), (2328, 174902), (2418, 168392), (2522, 161448), (2604, 156364), (2716, 149916), (2821, 144336), (2883, 141232), (3007, 135408), (3224, 126294), (3472, 117273), (3783, 107632), (3844, 105924), (4074, 99944), (4368, 93217), (4656, 87451), (4836, 84196), (5044, 80724), (5208, 78182), (5432, 74958), (5642, 72168), (5766, 70616), (6014, 67704), (6448, 63147), (6727, 60528), (7566, 53816), (7688, 52962), (8148, 49972), (8463, 48112), (8827, 46128), (9021, 45136), (9672, 42098), (10088, 40362), (10416, 39091), (10864, 37479), (11284, 36084), (11532, 35308), (12028, 33852), (12493, 32592), (13454, 30264), (15132, 26908), (15376, 26481), (16296, 24986), (16926, 24056), (17654, 23064), (18042, 22568), (19344, 21049), (20176, 20181)]