131765504

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 108

約数和(自身を含む): 303086364

約数和(自身を除く): 171320860

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 137, 208, 221, 256, 272, 274, 289, 416, 442, 544, 548, 578, 832, 884, 1088, 1096, 1156, 1664, 1768, 1781, 2176, 2192, 2312, 2329, 3328, 3536, 3562, 3757, 4352, 4384, 4624, 4658, 7072, 7124, 7514, 8768, 9248, 9316, 14144, 14248, 15028, 17536, 18496, 18632, 28288, 28496, 30056, 30277, 35072, 36992, 37264, 39593, 56576, 56992, 60112, 60554, 73984, 74528, 79186, 113984, 120224, 121108, 149056, 158372, 227968, 240448, 242216, 298112, 316744, 455936, 480896, 484432, 514709, 596224, 633488, 961792, 968864, 1029418, 1266976, 1937728, 2058836, 2533952, 3875456, 4117672, 5067904, 7750912, 8235344, 10135808, 16470688, 32941376, 65882752, 131765504]

約数ペア:

[(1, 131765504), (2, 65882752), (4, 32941376), (8, 16470688), (13, 10135808), (16, 8235344), (17, 7750912), (26, 5067904), (32, 4117672), (34, 3875456), (52, 2533952), (64, 2058836), (68, 1937728), (104, 1266976), (128, 1029418), (136, 968864), (137, 961792), (208, 633488), (221, 596224), (256, 514709), (272, 484432), (274, 480896), (289, 455936), (416, 316744), (442, 298112), (544, 242216), (548, 240448), (578, 227968), (832, 158372), (884, 149056), (1088, 121108), (1096, 120224), (1156, 113984), (1664, 79186), (1768, 74528), (1781, 73984), (2176, 60554), (2192, 60112), (2312, 56992), (2329, 56576), (3328, 39593), (3536, 37264), (3562, 36992), (3757, 35072), (4352, 30277), (4384, 30056), (4624, 28496), (4658, 28288), (7072, 18632), (7124, 18496), (7514, 17536), (8768, 15028), (9248, 14248), (9316, 14144)]