290627232

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2051

約数の個数: 144

約数和(自身を含む): 916538112

約数和(自身を除く): 625910880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 93, 96, 98, 112, 124, 147, 168, 186, 196, 217, 224, 248, 294, 336, 372, 392, 434, 496, 588, 651, 672, 744, 784, 868, 992, 1176, 1302, 1488, 1519, 1568, 1736, 1993, 2352, 2604, 2976, 3038, 3472, 3986, 4557, 4704, 5208, 5979, 6076, 6944, 7972, 9114, 10416, 11958, 12152, 13951, 15944, 18228, 20832, 23916, 24304, 27902, 31888, 36456, 41853, 47832, 48608, 55804, 61783, 63776, 72912, 83706, 95664, 97657, 111608, 123566, 145824, 167412, 185349, 191328, 195314, 223216, 247132, 292971, 334824, 370698, 390628, 432481, 446432, 494264, 585942, 669648, 741396, 781256, 864962, 988528, 1171884, 1297443, 1339296, 1482792, 1562512, 1729924, 1977056, 2343768, 2594886, 2965584, 3027367, 3125024, 3459848, 4687536, 5189772, 5931168, 6054734, 6919696, 9082101, 9375072, 10379544, 12109468, 13839392, 18164202, 20759088, 24218936, 36328404, 41518176, 48437872, 72656808, 96875744, 145313616, 290627232]

約数ペア:

[(1, 290627232), (2, 145313616), (3, 96875744), (4, 72656808), (6, 48437872), (7, 41518176), (8, 36328404), (12, 24218936), (14, 20759088), (16, 18164202), (21, 13839392), (24, 12109468), (28, 10379544), (31, 9375072), (32, 9082101), (42, 6919696), (48, 6054734), (49, 5931168), (56, 5189772), (62, 4687536), (84, 3459848), (93, 3125024), (96, 3027367), (98, 2965584), (112, 2594886), (124, 2343768), (147, 1977056), (168, 1729924), (186, 1562512), (196, 1482792), (217, 1339296), (224, 1297443), (248, 1171884), (294, 988528), (336, 864962), (372, 781256), (392, 741396), (434, 669648), (496, 585942), (588, 494264), (651, 446432), (672, 432481), (744, 390628), (784, 370698), (868, 334824), (992, 292971), (1176, 247132), (1302, 223216), (1488, 195314), (1519, 191328), (1568, 185349), (1736, 167412), (1993, 145824), (2352, 123566), (2604, 111608), (2976, 97657), (3038, 95664), (3472, 83706), (3986, 72912), (4557, 63776), (4704, 61783), (5208, 55804), (5979, 48608), (6076, 47832), (6944, 41853), (7972, 36456), (9114, 31888), (10416, 27902), (11958, 24304), (12152, 23916), (13951, 20832), (15944, 18228)]