404455968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:919

約数の個数: 144

約数和(自身を含む): 1320359040

約数和(自身を除く): 915903072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 439, 457, 504, 672, 878, 914, 1008, 1317, 1371, 1756, 1828, 2016, 2634, 2742, 3073, 3199, 3512, 3656, 3951, 4113, 5268, 5484, 6146, 6398, 7024, 7312, 7902, 8226, 9219, 9597, 10536, 10968, 12292, 12796, 14048, 14624, 15804, 16452, 18438, 19194, 21072, 21936, 24584, 25592, 27657, 28791, 31608, 32904, 36876, 38388, 42144, 43872, 49168, 51184, 55314, 57582, 63216, 65808, 73752, 76776, 98336, 102368, 110628, 115164, 126432, 131616, 147504, 153552, 200623, 221256, 230328, 295008, 307104, 401246, 442512, 460656, 601869, 802492, 885024, 921312, 1203738, 1404361, 1604984, 1805607, 2407476, 2808722, 3209968, 3611214, 4213083, 4814952, 5617444, 6419936, 7222428, 8426166, 9629904, 11234888, 12639249, 14444856, 16852332, 19259808, 22469776, 25278498, 28889712, 33704664, 44939552, 50556996, 57779424, 67409328, 101113992, 134818656, 202227984, 404455968]

約数ペア:

[(1, 404455968), (2, 202227984), (3, 134818656), (4, 101113992), (6, 67409328), (7, 57779424), (8, 50556996), (9, 44939552), (12, 33704664), (14, 28889712), (16, 25278498), (18, 22469776), (21, 19259808), (24, 16852332), (28, 14444856), (32, 12639249), (36, 11234888), (42, 9629904), (48, 8426166), (56, 7222428), (63, 6419936), (72, 5617444), (84, 4814952), (96, 4213083), (112, 3611214), (126, 3209968), (144, 2808722), (168, 2407476), (224, 1805607), (252, 1604984), (288, 1404361), (336, 1203738), (439, 921312), (457, 885024), (504, 802492), (672, 601869), (878, 460656), (914, 442512), (1008, 401246), (1317, 307104), (1371, 295008), (1756, 230328), (1828, 221256), (2016, 200623), (2634, 153552), (2742, 147504), (3073, 131616), (3199, 126432), (3512, 115164), (3656, 110628), (3951, 102368), (4113, 98336), (5268, 76776), (5484, 73752), (6146, 65808), (6398, 63216), (7024, 57582), (7312, 55314), (7902, 51184), (8226, 49168), (9219, 43872), (9597, 42144), (10536, 38388), (10968, 36876), (12292, 32904), (12796, 31608), (14048, 28791), (14624, 27657), (15804, 25592), (16452, 24584), (18438, 21936), (19194, 21072)]