621890784

素因数分解:

$2^5\times 3^4\times {\mathrm{67}}^1\times {\mathrm{3581}}^1$

素因数の和:3670

約数の個数: 120

約数和(自身を含む): 1856779848

約数和(自身を除く): 1234889064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 67, 72, 81, 96, 108, 134, 144, 162, 201, 216, 268, 288, 324, 402, 432, 536, 603, 648, 804, 864, 1072, 1206, 1296, 1608, 1809, 2144, 2412, 2592, 3216, 3581, 3618, 4824, 5427, 6432, 7162, 7236, 9648, 10743, 10854, 14324, 14472, 19296, 21486, 21708, 28648, 28944, 32229, 42972, 43416, 57296, 57888, 64458, 85944, 86832, 96687, 114592, 128916, 171888, 173664, 193374, 239927, 257832, 290061, 343776, 386748, 479854, 515664, 580122, 719781, 773496, 959708, 1031328, 1160244, 1439562, 1546992, 1919416, 2159343, 2320488, 2879124, 3093984, 3838832, 4318686, 4640976, 5758248, 6478029, 7677664, 8637372, 9281952, 11516496, 12956058, 17274744, 19434087, 23032992, 25912116, 34549488, 38868174, 51824232, 69098976, 77736348, 103648464, 155472696, 207296928, 310945392, 621890784]

約数ペア:

[(1, 621890784), (2, 310945392), (3, 207296928), (4, 155472696), (6, 103648464), (8, 77736348), (9, 69098976), (12, 51824232), (16, 38868174), (18, 34549488), (24, 25912116), (27, 23032992), (32, 19434087), (36, 17274744), (48, 12956058), (54, 11516496), (67, 9281952), (72, 8637372), (81, 7677664), (96, 6478029), (108, 5758248), (134, 4640976), (144, 4318686), (162, 3838832), (201, 3093984), (216, 2879124), (268, 2320488), (288, 2159343), (324, 1919416), (402, 1546992), (432, 1439562), (536, 1160244), (603, 1031328), (648, 959708), (804, 773496), (864, 719781), (1072, 580122), (1206, 515664), (1296, 479854), (1608, 386748), (1809, 343776), (2144, 290061), (2412, 257832), (2592, 239927), (3216, 193374), (3581, 173664), (3618, 171888), (4824, 128916), (5427, 114592), (6432, 96687), (7162, 86832), (7236, 85944), (9648, 64458), (10743, 57888), (10854, 57296), (14324, 43416), (14472, 42972), (19296, 32229), (21486, 28944), (21708, 28648)]