438362816

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 112

約数和(自身を含む): 977018112

約数和(自身を除く): 538655296

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 41, 62, 64, 68, 82, 124, 136, 164, 248, 272, 317, 328, 496, 527, 544, 634, 656, 697, 992, 1054, 1088, 1268, 1271, 1312, 1394, 1984, 2108, 2536, 2542, 2624, 2788, 4216, 5072, 5084, 5389, 5576, 8432, 9827, 10144, 10168, 10778, 11152, 12997, 16864, 19654, 20288, 20336, 21556, 21607, 22304, 25994, 33728, 39308, 40672, 43112, 43214, 44608, 51988, 78616, 81344, 86224, 86428, 103976, 157232, 167059, 172448, 172856, 207952, 220949, 314464, 334118, 344896, 345712, 402907, 415904, 441898, 628928, 668236, 691424, 805814, 831808, 883796, 1336472, 1382848, 1611628, 1767592, 2672944, 3223256, 3535184, 5345888, 6446512, 6849419, 7070368, 10691776, 12893024, 13698838, 14140736, 25786048, 27397676, 54795352, 109590704, 219181408, 438362816]

約数ペア:

[(1, 438362816), (2, 219181408), (4, 109590704), (8, 54795352), (16, 27397676), (17, 25786048), (31, 14140736), (32, 13698838), (34, 12893024), (41, 10691776), (62, 7070368), (64, 6849419), (68, 6446512), (82, 5345888), (124, 3535184), (136, 3223256), (164, 2672944), (248, 1767592), (272, 1611628), (317, 1382848), (328, 1336472), (496, 883796), (527, 831808), (544, 805814), (634, 691424), (656, 668236), (697, 628928), (992, 441898), (1054, 415904), (1088, 402907), (1268, 345712), (1271, 344896), (1312, 334118), (1394, 314464), (1984, 220949), (2108, 207952), (2536, 172856), (2542, 172448), (2624, 167059), (2788, 157232), (4216, 103976), (5072, 86428), (5084, 86224), (5389, 81344), (5576, 78616), (8432, 51988), (9827, 44608), (10144, 43214), (10168, 43112), (10778, 40672), (11152, 39308), (12997, 33728), (16864, 25994), (19654, 22304), (20288, 21607), (20336, 21556)]