313618528

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{1021}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 641284560

約数和(自身を除く): 327666032

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 331, 464, 662, 928, 1021, 1324, 2042, 2648, 4084, 5296, 8168, 9599, 10592, 16336, 19198, 29609, 32672, 38396, 59218, 76792, 118436, 153584, 236872, 307168, 337951, 473744, 675902, 947488, 1351804, 2703608, 5407216, 9800579, 10814432, 19601158, 39202316, 78404632, 156809264, 313618528]

約数ペア:

[(1, 313618528), (2, 156809264), (4, 78404632), (8, 39202316), (16, 19601158), (29, 10814432), (32, 9800579), (58, 5407216), (116, 2703608), (232, 1351804), (331, 947488), (464, 675902), (662, 473744), (928, 337951), (1021, 307168), (1324, 236872), (2042, 153584), (2648, 118436), (4084, 76792), (5296, 59218), (8168, 38396), (9599, 32672), (10592, 29609), (16336, 19198)]