319972576

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 836075520

約数和(自身を除く): 516102944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 59, 62, 71, 77, 88, 112, 118, 124, 142, 154, 176, 217, 224, 236, 248, 284, 308, 341, 352, 413, 434, 472, 496, 497, 568, 616, 649, 682, 781, 826, 868, 944, 992, 994, 1136, 1232, 1298, 1364, 1562, 1652, 1736, 1829, 1888, 1988, 2201, 2272, 2387, 2464, 2596, 2728, 3124, 3304, 3472, 3658, 3976, 4189, 4402, 4543, 4774, 5192, 5456, 5467, 6248, 6608, 6944, 7316, 7952, 8378, 8804, 9086, 9548, 10384, 10912, 10934, 12496, 12803, 13216, 14632, 15407, 15904, 16756, 17608, 18172, 19096, 20119, 20768, 21868, 24211, 24992, 25606, 29264, 29323, 30814, 33512, 35216, 36344, 38192, 40238, 43736, 46079, 48422, 51212, 58528, 58646, 61628, 67024, 70432, 72688, 76384, 80476, 87472, 92158, 96844, 102424, 117292, 123256, 129859, 134048, 140833, 145376, 160952, 169477, 174944, 184316, 193688, 204848, 234584, 246512, 259718, 281666, 321904, 322553, 338954, 368632, 387376, 409696, 469168, 493024, 519436, 563332, 643808, 645106, 677908, 737264, 774752, 909013, 938336, 1038872, 1126664, 1290212, 1355816, 1428449, 1474528, 1818026, 2077744, 2253328, 2580424, 2711632, 2856898, 3636052, 4155488, 4506656, 5160848, 5423264, 5713796, 7272104, 9999143, 10321696, 11427592, 14544208, 19998286, 22855184, 29088416, 39996572, 45710368, 79993144, 159986288, 319972576]

約数ペア:

[(1, 319972576), (2, 159986288), (4, 79993144), (7, 45710368), (8, 39996572), (11, 29088416), (14, 22855184), (16, 19998286), (22, 14544208), (28, 11427592), (31, 10321696), (32, 9999143), (44, 7272104), (56, 5713796), (59, 5423264), (62, 5160848), (71, 4506656), (77, 4155488), (88, 3636052), (112, 2856898), (118, 2711632), (124, 2580424), (142, 2253328), (154, 2077744), (176, 1818026), (217, 1474528), (224, 1428449), (236, 1355816), (248, 1290212), (284, 1126664), (308, 1038872), (341, 938336), (352, 909013), (413, 774752), (434, 737264), (472, 677908), (496, 645106), (497, 643808), (568, 563332), (616, 519436), (649, 493024), (682, 469168), (781, 409696), (826, 387376), (868, 368632), (944, 338954), (992, 322553), (994, 321904), (1136, 281666), (1232, 259718), (1298, 246512), (1364, 234584), (1562, 204848), (1652, 193688), (1736, 184316), (1829, 174944), (1888, 169477), (1988, 160952), (2201, 145376), (2272, 140833), (2387, 134048), (2464, 129859), (2596, 123256), (2728, 117292), (3124, 102424), (3304, 96844), (3472, 92158), (3658, 87472), (3976, 80476), (4189, 76384), (4402, 72688), (4543, 70432), (4774, 67024), (5192, 61628), (5456, 58646), (5467, 58528), (6248, 51212), (6608, 48422), (6944, 46079), (7316, 43736), (7952, 40238), (8378, 38192), (8804, 36344), (9086, 35216), (9548, 33512), (10384, 30814), (10912, 29323), (10934, 29264), (12496, 25606), (12803, 24992), (13216, 24211), (14632, 21868), (15407, 20768), (15904, 20119), (16756, 19096), (17608, 18172)]