331337344

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 773612370

約数和(自身を除く): 442275026

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 53, 64, 68, 104, 106, 128, 136, 169, 208, 212, 221, 272, 289, 338, 416, 424, 442, 544, 578, 676, 689, 832, 848, 884, 901, 1088, 1156, 1352, 1378, 1664, 1696, 1768, 1802, 2176, 2312, 2704, 2756, 2873, 3392, 3536, 3604, 3757, 4624, 5408, 5512, 5746, 6784, 7072, 7208, 7514, 8957, 9248, 10816, 11024, 11492, 11713, 14144, 14416, 15028, 15317, 17914, 18496, 21632, 22048, 22984, 23426, 28288, 28832, 30056, 30634, 35828, 36992, 44096, 45968, 46852, 48841, 57664, 60112, 61268, 71656, 88192, 91936, 93704, 97682, 115328, 120224, 122536, 143312, 152269, 183872, 187408, 195364, 199121, 240448, 245072, 286624, 304538, 367744, 374816, 390728, 398242, 480896, 490144, 573248, 609076, 749632, 781456, 796484, 980288, 1146496, 1218152, 1499264, 1562912, 1592968, 1960576, 2436304, 2588573, 3125824, 3185936, 4872608, 5177146, 6251648, 6371872, 9745216, 10354292, 12743744, 19490432, 20708584, 25487488, 41417168, 82834336, 165668672, 331337344]

約数ペア:

[(1, 331337344), (2, 165668672), (4, 82834336), (8, 41417168), (13, 25487488), (16, 20708584), (17, 19490432), (26, 12743744), (32, 10354292), (34, 9745216), (52, 6371872), (53, 6251648), (64, 5177146), (68, 4872608), (104, 3185936), (106, 3125824), (128, 2588573), (136, 2436304), (169, 1960576), (208, 1592968), (212, 1562912), (221, 1499264), (272, 1218152), (289, 1146496), (338, 980288), (416, 796484), (424, 781456), (442, 749632), (544, 609076), (578, 573248), (676, 490144), (689, 480896), (832, 398242), (848, 390728), (884, 374816), (901, 367744), (1088, 304538), (1156, 286624), (1352, 245072), (1378, 240448), (1664, 199121), (1696, 195364), (1768, 187408), (1802, 183872), (2176, 152269), (2312, 143312), (2704, 122536), (2756, 120224), (2873, 115328), (3392, 97682), (3536, 93704), (3604, 91936), (3757, 88192), (4624, 71656), (5408, 61268), (5512, 60112), (5746, 57664), (6784, 48841), (7072, 46852), (7208, 45968), (7514, 44096), (8957, 36992), (9248, 35828), (10816, 30634), (11024, 30056), (11492, 28832), (11713, 28288), (14144, 23426), (14416, 22984), (15028, 22048), (15317, 21632), (17914, 18496)]