407891328

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:940

約数の個数: 128

約数和(自身を含む): 1179813600

約数和(自身を除く): 771922272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 101, 104, 128, 156, 192, 202, 208, 303, 312, 384, 404, 416, 606, 624, 808, 809, 832, 1212, 1248, 1313, 1616, 1618, 1664, 2424, 2427, 2496, 2626, 3232, 3236, 3939, 4848, 4854, 4992, 5252, 6464, 6472, 7878, 9696, 9708, 10504, 10517, 12928, 12944, 15756, 19392, 19416, 21008, 21034, 25888, 31512, 31551, 38784, 38832, 42016, 42068, 51776, 63024, 63102, 77664, 81709, 84032, 84136, 103552, 126048, 126204, 155328, 163418, 168064, 168272, 245127, 252096, 252408, 310656, 326836, 336544, 490254, 504192, 504816, 653672, 673088, 980508, 1009632, 1062217, 1307344, 1346176, 1961016, 2019264, 2124434, 2614688, 3186651, 3922032, 4038528, 4248868, 5229376, 6373302, 7844064, 8497736, 10458752, 12746604, 15688128, 16995472, 25493208, 31376256, 33990944, 50986416, 67981888, 101972832, 135963776, 203945664, 407891328]

約数ペア:

[(1, 407891328), (2, 203945664), (3, 135963776), (4, 101972832), (6, 67981888), (8, 50986416), (12, 33990944), (13, 31376256), (16, 25493208), (24, 16995472), (26, 15688128), (32, 12746604), (39, 10458752), (48, 8497736), (52, 7844064), (64, 6373302), (78, 5229376), (96, 4248868), (101, 4038528), (104, 3922032), (128, 3186651), (156, 2614688), (192, 2124434), (202, 2019264), (208, 1961016), (303, 1346176), (312, 1307344), (384, 1062217), (404, 1009632), (416, 980508), (606, 673088), (624, 653672), (808, 504816), (809, 504192), (832, 490254), (1212, 336544), (1248, 326836), (1313, 310656), (1616, 252408), (1618, 252096), (1664, 245127), (2424, 168272), (2427, 168064), (2496, 163418), (2626, 155328), (3232, 126204), (3236, 126048), (3939, 103552), (4848, 84136), (4854, 84032), (4992, 81709), (5252, 77664), (6464, 63102), (6472, 63024), (7878, 51776), (9696, 42068), (9708, 42016), (10504, 38832), (10517, 38784), (12928, 31551), (12944, 31512), (15756, 25888), (19392, 21034), (19416, 21008)]