820713456

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1511

約数の個数: 120

約数和(自身を含む): 2393820000

約数和(自身を除く): 1573106544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 149, 174, 232, 261, 298, 348, 447, 464, 522, 596, 696, 894, 1044, 1192, 1319, 1341, 1392, 1788, 2088, 2384, 2638, 2682, 3576, 3957, 4176, 4321, 5276, 5364, 7152, 7914, 8642, 10552, 10728, 11871, 12963, 15828, 17284, 21104, 21456, 23742, 25926, 31656, 34568, 38251, 38889, 47484, 51852, 63312, 69136, 76502, 77778, 94968, 103704, 114753, 153004, 155556, 189936, 196531, 207408, 229506, 306008, 311112, 344259, 393062, 459012, 589593, 612016, 622224, 688518, 786124, 918024, 1179186, 1377036, 1572248, 1768779, 1836048, 2358372, 2754072, 3144496, 3537558, 4716744, 5508144, 5699399, 7075116, 9433488, 11398798, 14150232, 17098197, 22797596, 28300464, 34196394, 45595192, 51294591, 68392788, 91190384, 102589182, 136785576, 205178364, 273571152, 410356728, 820713456]

約数ペア:

[(1, 820713456), (2, 410356728), (3, 273571152), (4, 205178364), (6, 136785576), (8, 102589182), (9, 91190384), (12, 68392788), (16, 51294591), (18, 45595192), (24, 34196394), (29, 28300464), (36, 22797596), (48, 17098197), (58, 14150232), (72, 11398798), (87, 9433488), (116, 7075116), (144, 5699399), (149, 5508144), (174, 4716744), (232, 3537558), (261, 3144496), (298, 2754072), (348, 2358372), (447, 1836048), (464, 1768779), (522, 1572248), (596, 1377036), (696, 1179186), (894, 918024), (1044, 786124), (1192, 688518), (1319, 622224), (1341, 612016), (1392, 589593), (1788, 459012), (2088, 393062), (2384, 344259), (2638, 311112), (2682, 306008), (3576, 229506), (3957, 207408), (4176, 196531), (4321, 189936), (5276, 155556), (5364, 153004), (7152, 114753), (7914, 103704), (8642, 94968), (10552, 77778), (10728, 76502), (11871, 69136), (12963, 63312), (15828, 51852), (17284, 47484), (21104, 38889), (21456, 38251), (23742, 34568), (25926, 31656)]