397905144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 1324646400

約数和(自身を除く): 926741256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 43, 52, 56, 57, 76, 78, 84, 86, 91, 104, 114, 129, 133, 152, 156, 168, 172, 182, 223, 228, 247, 258, 266, 273, 301, 312, 344, 364, 399, 446, 456, 494, 516, 532, 546, 559, 602, 669, 728, 741, 798, 817, 892, 903, 988, 1032, 1064, 1092, 1118, 1204, 1338, 1482, 1561, 1596, 1634, 1677, 1729, 1784, 1806, 1976, 2184, 2236, 2408, 2451, 2676, 2899, 2964, 3122, 3192, 3268, 3354, 3458, 3612, 3913, 4237, 4472, 4683, 4902, 5187, 5352, 5719, 5798, 5928, 6244, 6536, 6708, 6916, 7224, 7826, 8474, 8697, 9366, 9589, 9804, 10374, 10621, 11438, 11596, 11739, 12488, 12711, 13416, 13832, 15652, 16948, 17157, 17394, 18732, 19178, 19608, 20293, 20748, 21242, 22876, 23192, 23478, 25422, 28767, 29659, 31304, 31863, 33896, 34314, 34788, 37464, 38356, 40586, 41496, 42484, 45752, 46956, 50844, 55081, 57534, 59318, 60879, 63726, 67123, 68628, 69576, 74347, 76712, 81172, 84968, 88977, 93912, 101688, 110162, 115068, 118636, 121758, 124657, 127452, 134246, 137256, 148694, 162344, 165243, 177954, 182191, 201369, 220324, 223041, 230136, 237272, 243516, 249314, 254904, 268492, 297388, 330486, 355908, 364382, 373971, 385567, 402738, 440648, 446082, 487032, 498628, 536984, 546573, 594776, 660972, 711816, 728764, 747942, 771134, 805476, 872599, 892164, 997256, 1093146, 1156701, 1275337, 1321944, 1457528, 1495884, 1542268, 1610952, 1745198, 1784328, 2186292, 2313402, 2368483, 2550674, 2617797, 2991768, 3084536, 3490396, 3826011, 4372584, 4626804, 4736966, 5101348, 5235594, 6980792, 7105449, 7652022, 9253608, 9473932, 10202696, 10471188, 14210898, 15304044, 16579381, 18947864, 20942376, 28421796, 30608088, 33158762, 49738143, 56843592, 66317524, 99476286, 132635048, 198952572, 397905144]

約数ペア:

[(1, 397905144), (2, 198952572), (3, 132635048), (4, 99476286), (6, 66317524), (7, 56843592), (8, 49738143), (12, 33158762), (13, 30608088), (14, 28421796), (19, 20942376), (21, 18947864), (24, 16579381), (26, 15304044), (28, 14210898), (38, 10471188), (39, 10202696), (42, 9473932), (43, 9253608), (52, 7652022), (56, 7105449), (57, 6980792), (76, 5235594), (78, 5101348), (84, 4736966), (86, 4626804), (91, 4372584), (104, 3826011), (114, 3490396), (129, 3084536), (133, 2991768), (152, 2617797), (156, 2550674), (168, 2368483), (172, 2313402), (182, 2186292), (223, 1784328), (228, 1745198), (247, 1610952), (258, 1542268), (266, 1495884), (273, 1457528), (301, 1321944), (312, 1275337), (344, 1156701), (364, 1093146), (399, 997256), (446, 892164), (456, 872599), (494, 805476), (516, 771134), (532, 747942), (546, 728764), (559, 711816), (602, 660972), (669, 594776), (728, 546573), (741, 536984), (798, 498628), (817, 487032), (892, 446082), (903, 440648), (988, 402738), (1032, 385567), (1064, 373971), (1092, 364382), (1118, 355908), (1204, 330486), (1338, 297388), (1482, 268492), (1561, 254904), (1596, 249314), (1634, 243516), (1677, 237272), (1729, 230136), (1784, 223041), (1806, 220324), (1976, 201369), (2184, 182191), (2236, 177954), (2408, 165243), (2451, 162344), (2676, 148694), (2899, 137256), (2964, 134246), (3122, 127452), (3192, 124657), (3268, 121758), (3354, 118636), (3458, 115068), (3612, 110162), (3913, 101688), (4237, 93912), (4472, 88977), (4683, 84968), (4902, 81172), (5187, 76712), (5352, 74347), (5719, 69576), (5798, 68628), (5928, 67123), (6244, 63726), (6536, 60879), (6708, 59318), (6916, 57534), (7224, 55081), (7826, 50844), (8474, 46956), (8697, 45752), (9366, 42484), (9589, 41496), (9804, 40586), (10374, 38356), (10621, 37464), (11438, 34788), (11596, 34314), (11739, 33896), (12488, 31863), (12711, 31304), (13416, 29659), (13832, 28767), (15652, 25422), (16948, 23478), (17157, 23192), (17394, 22876), (18732, 21242), (19178, 20748), (19608, 20293)]