328397216

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 807831360

約数和(自身を除く): 479434144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 73, 76, 98, 112, 133, 146, 151, 152, 196, 224, 266, 292, 302, 304, 392, 511, 532, 584, 604, 608, 784, 931, 1022, 1057, 1064, 1168, 1208, 1387, 1568, 1862, 2044, 2114, 2128, 2336, 2416, 2774, 2869, 3577, 3724, 4088, 4228, 4256, 4832, 5548, 5738, 7154, 7399, 7448, 8176, 8456, 9709, 11023, 11096, 11476, 14308, 14798, 14896, 16352, 16912, 19418, 20083, 22046, 22192, 22952, 28616, 29596, 29792, 33824, 38836, 40166, 44092, 44384, 45904, 57232, 59192, 67963, 77161, 77672, 80332, 88184, 91808, 114464, 118384, 135926, 140581, 154322, 155344, 160664, 176368, 209437, 236768, 271852, 281162, 308644, 310688, 321328, 352736, 418874, 540127, 543704, 562324, 617288, 642656, 837748, 1080254, 1087408, 1124648, 1234576, 1466059, 1675496, 2160508, 2174816, 2249296, 2469152, 2932118, 3350992, 4321016, 4498592, 5864236, 6701984, 8642032, 10262413, 11728472, 17284064, 20524826, 23456944, 41049652, 46913888, 82099304, 164198608, 328397216]

約数ペア:

[(1, 328397216), (2, 164198608), (4, 82099304), (7, 46913888), (8, 41049652), (14, 23456944), (16, 20524826), (19, 17284064), (28, 11728472), (32, 10262413), (38, 8642032), (49, 6701984), (56, 5864236), (73, 4498592), (76, 4321016), (98, 3350992), (112, 2932118), (133, 2469152), (146, 2249296), (151, 2174816), (152, 2160508), (196, 1675496), (224, 1466059), (266, 1234576), (292, 1124648), (302, 1087408), (304, 1080254), (392, 837748), (511, 642656), (532, 617288), (584, 562324), (604, 543704), (608, 540127), (784, 418874), (931, 352736), (1022, 321328), (1057, 310688), (1064, 308644), (1168, 281162), (1208, 271852), (1387, 236768), (1568, 209437), (1862, 176368), (2044, 160664), (2114, 155344), (2128, 154322), (2336, 140581), (2416, 135926), (2774, 118384), (2869, 114464), (3577, 91808), (3724, 88184), (4088, 80332), (4228, 77672), (4256, 77161), (4832, 67963), (5548, 59192), (5738, 57232), (7154, 45904), (7399, 44384), (7448, 44092), (8176, 40166), (8456, 38836), (9709, 33824), (11023, 29792), (11096, 29596), (11476, 28616), (14308, 22952), (14798, 22192), (14896, 22046), (16352, 20083), (16912, 19418)]