290238371968

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{145417}}^1$

素因数の和:145965

約数の個数: 64

約数和(自身を含む): 598051883520

約数和(自身を除く): 307813511552

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 503, 992, 1006, 1984, 2012, 3968, 4024, 8048, 15593, 16096, 31186, 32192, 62372, 64384, 124744, 145417, 249488, 290834, 498976, 581668, 997952, 1163336, 1995904, 2326672, 4507927, 4653344, 9015854, 9306688, 18031708, 18613376, 36063416, 72126832, 73144751, 144253664, 146289502, 288507328, 292579004, 577014656, 585158008, 1170316016, 2267487281, 2340632032, 4534974562, 4681264064, 9069949124, 9362528128, 18139898248, 36279796496, 72559592992, 145119185984, 290238371968]

約数ペア:

[(1, 290238371968), (2, 145119185984), (4, 72559592992), (8, 36279796496), (16, 18139898248), (31, 9362528128), (32, 9069949124), (62, 4681264064), (64, 4534974562), (124, 2340632032), (128, 2267487281), (248, 1170316016), (496, 585158008), (503, 577014656), (992, 292579004), (1006, 288507328), (1984, 146289502), (2012, 144253664), (3968, 73144751), (4024, 72126832), (8048, 36063416), (15593, 18613376), (16096, 18031708), (31186, 9306688), (32192, 9015854), (62372, 4653344), (64384, 4507927), (124744, 2326672), (145417, 1995904), (249488, 1163336), (290834, 997952), (498976, 581668)]