159657472

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 120

約数和(自身を含む): 369335736

約数和(自身を除く): 209678264

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 83, 104, 128, 136, 166, 208, 221, 256, 272, 289, 332, 416, 442, 512, 544, 578, 664, 832, 884, 1079, 1088, 1156, 1328, 1411, 1664, 1768, 2158, 2176, 2312, 2656, 2822, 3328, 3536, 3757, 4316, 4352, 4624, 5312, 5644, 6656, 7072, 7514, 8632, 8704, 9248, 10624, 11288, 14144, 15028, 17264, 18343, 18496, 21248, 22576, 23987, 28288, 30056, 34528, 36686, 36992, 42496, 45152, 47974, 56576, 60112, 69056, 73372, 73984, 90304, 95948, 113152, 120224, 138112, 146744, 147968, 180608, 191896, 240448, 276224, 293488, 311831, 361216, 383792, 480896, 552448, 586976, 623662, 722432, 767584, 961792, 1173952, 1247324, 1535168, 1923584, 2347904, 2494648, 3070336, 4695808, 4989296, 6140672, 9391616, 9978592, 12281344, 19957184, 39914368, 79828736, 159657472]

約数ペア:

[(1, 159657472), (2, 79828736), (4, 39914368), (8, 19957184), (13, 12281344), (16, 9978592), (17, 9391616), (26, 6140672), (32, 4989296), (34, 4695808), (52, 3070336), (64, 2494648), (68, 2347904), (83, 1923584), (104, 1535168), (128, 1247324), (136, 1173952), (166, 961792), (208, 767584), (221, 722432), (256, 623662), (272, 586976), (289, 552448), (332, 480896), (416, 383792), (442, 361216), (512, 311831), (544, 293488), (578, 276224), (664, 240448), (832, 191896), (884, 180608), (1079, 147968), (1088, 146744), (1156, 138112), (1328, 120224), (1411, 113152), (1664, 95948), (1768, 90304), (2158, 73984), (2176, 73372), (2312, 69056), (2656, 60112), (2822, 56576), (3328, 47974), (3536, 45152), (3757, 42496), (4316, 36992), (4352, 36686), (4624, 34528), (5312, 30056), (5644, 28288), (6656, 23987), (7072, 22576), (7514, 21248), (8632, 18496), (8704, 18343), (9248, 17264), (10624, 15028), (11288, 14144)]