438456928

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{521}}^1$

素因数の和:585

約数の個数: 144

約数和(自身を含む): 1130752224

約数和(自身を除く): 692295296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 289, 364, 416, 442, 476, 521, 544, 578, 728, 884, 952, 1042, 1156, 1456, 1547, 1768, 1904, 2023, 2084, 2312, 2912, 3094, 3536, 3647, 3757, 3808, 4046, 4168, 4624, 6188, 6773, 7072, 7294, 7514, 8092, 8336, 8857, 9248, 12376, 13546, 14588, 15028, 16184, 16672, 17714, 24752, 26299, 27092, 29176, 30056, 32368, 35428, 47411, 49504, 52598, 54184, 58352, 60112, 61999, 64736, 70856, 94822, 105196, 108368, 115141, 116704, 120224, 123998, 141712, 150569, 189644, 210392, 216736, 230282, 247996, 283424, 301138, 379288, 420784, 460564, 495992, 602276, 758576, 805987, 841568, 921128, 991984, 1053983, 1204552, 1517152, 1611974, 1842256, 1957397, 1983968, 2107966, 2409104, 3223948, 3684512, 3914794, 4215932, 4818208, 6447896, 7829588, 8431864, 12895792, 13701779, 15659176, 16863728, 25791584, 27403558, 31318352, 33727456, 54807116, 62636704, 109614232, 219228464, 438456928]

約数ペア:

[(1, 438456928), (2, 219228464), (4, 109614232), (7, 62636704), (8, 54807116), (13, 33727456), (14, 31318352), (16, 27403558), (17, 25791584), (26, 16863728), (28, 15659176), (32, 13701779), (34, 12895792), (52, 8431864), (56, 7829588), (68, 6447896), (91, 4818208), (104, 4215932), (112, 3914794), (119, 3684512), (136, 3223948), (182, 2409104), (208, 2107966), (221, 1983968), (224, 1957397), (238, 1842256), (272, 1611974), (289, 1517152), (364, 1204552), (416, 1053983), (442, 991984), (476, 921128), (521, 841568), (544, 805987), (578, 758576), (728, 602276), (884, 495992), (952, 460564), (1042, 420784), (1156, 379288), (1456, 301138), (1547, 283424), (1768, 247996), (1904, 230282), (2023, 216736), (2084, 210392), (2312, 189644), (2912, 150569), (3094, 141712), (3536, 123998), (3647, 120224), (3757, 116704), (3808, 115141), (4046, 108368), (4168, 105196), (4624, 94822), (6188, 70856), (6773, 64736), (7072, 61999), (7294, 60112), (7514, 58352), (8092, 54184), (8336, 52598), (8857, 49504), (9248, 47411), (12376, 35428), (13546, 32368), (14588, 30056), (15028, 29176), (16184, 27092), (16672, 26299), (17714, 24752)]