405495792

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 1284480288

約数和(自身を除く): 878984496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 53, 61, 67, 72, 78, 104, 106, 117, 122, 134, 144, 156, 159, 183, 201, 208, 212, 234, 244, 268, 312, 318, 366, 402, 424, 468, 477, 488, 536, 549, 603, 624, 636, 689, 732, 793, 804, 848, 871, 936, 954, 976, 1072, 1098, 1206, 1272, 1378, 1464, 1586, 1608, 1742, 1872, 1908, 2067, 2196, 2379, 2412, 2544, 2613, 2756, 2928, 3172, 3216, 3233, 3484, 3551, 3816, 4087, 4134, 4392, 4758, 4824, 5226, 5512, 6201, 6344, 6466, 6968, 7102, 7137, 7632, 7839, 8174, 8268, 8784, 9516, 9648, 9699, 10452, 10653, 11024, 12261, 12402, 12688, 12932, 13936, 14204, 14274, 15678, 16348, 16536, 19032, 19398, 20904, 21306, 24522, 24804, 25864, 28408, 28548, 29097, 31356, 31959, 32696, 33072, 36783, 38064, 38796, 41808, 42029, 42612, 46163, 49044, 49608, 51728, 53131, 56816, 57096, 58194, 62712, 63918, 65392, 73566, 77592, 84058, 85224, 92326, 98088, 99216, 106262, 114192, 116388, 125424, 126087, 127836, 138489, 147132, 155184, 159393, 168116, 170448, 184652, 196176, 212524, 216611, 232776, 252174, 255672, 276978, 294264, 318786, 336232, 369304, 378261, 415467, 425048, 433222, 465552, 478179, 504348, 511344, 553956, 588528, 637572, 649833, 672464, 738608, 756522, 830934, 850096, 866444, 956358, 1008696, 1107912, 1275144, 1299666, 1513044, 1661868, 1732888, 1912716, 1949499, 2017392, 2215824, 2550288, 2599332, 2815943, 3026088, 3323736, 3465776, 3825432, 3898998, 5198664, 5631886, 6052176, 6647472, 7650864, 7797996, 8447829, 10397328, 11263772, 15595992, 16895658, 22527544, 25343487, 31191984, 33791316, 45055088, 50686974, 67582632, 101373948, 135165264, 202747896, 405495792]

約数ペア:

[(1, 405495792), (2, 202747896), (3, 135165264), (4, 101373948), (6, 67582632), (8, 50686974), (9, 45055088), (12, 33791316), (13, 31191984), (16, 25343487), (18, 22527544), (24, 16895658), (26, 15595992), (36, 11263772), (39, 10397328), (48, 8447829), (52, 7797996), (53, 7650864), (61, 6647472), (67, 6052176), (72, 5631886), (78, 5198664), (104, 3898998), (106, 3825432), (117, 3465776), (122, 3323736), (134, 3026088), (144, 2815943), (156, 2599332), (159, 2550288), (183, 2215824), (201, 2017392), (208, 1949499), (212, 1912716), (234, 1732888), (244, 1661868), (268, 1513044), (312, 1299666), (318, 1275144), (366, 1107912), (402, 1008696), (424, 956358), (468, 866444), (477, 850096), (488, 830934), (536, 756522), (549, 738608), (603, 672464), (624, 649833), (636, 637572), (689, 588528), (732, 553956), (793, 511344), (804, 504348), (848, 478179), (871, 465552), (936, 433222), (954, 425048), (976, 415467), (1072, 378261), (1098, 369304), (1206, 336232), (1272, 318786), (1378, 294264), (1464, 276978), (1586, 255672), (1608, 252174), (1742, 232776), (1872, 216611), (1908, 212524), (2067, 196176), (2196, 184652), (2379, 170448), (2412, 168116), (2544, 159393), (2613, 155184), (2756, 147132), (2928, 138489), (3172, 127836), (3216, 126087), (3233, 125424), (3484, 116388), (3551, 114192), (3816, 106262), (4087, 99216), (4134, 98088), (4392, 92326), (4758, 85224), (4824, 84058), (5226, 77592), (5512, 73566), (6201, 65392), (6344, 63918), (6466, 62712), (6968, 58194), (7102, 57096), (7137, 56816), (7632, 53131), (7839, 51728), (8174, 49608), (8268, 49044), (8784, 46163), (9516, 42612), (9648, 42029), (9699, 41808), (10452, 38796), (10653, 38064), (11024, 36783), (12261, 33072), (12402, 32696), (12688, 31959), (12932, 31356), (13936, 29097), (14204, 28548), (14274, 28408), (15678, 25864), (16348, 24804), (16536, 24522), (19032, 21306), (19398, 20904)]