217928702464

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1248217}}^1$

素因数の和:1248277

約数の個数: 80

約数和(自身を含む): 490339973376

約数和(自身を除く): 272411270912

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3968, 5456, 5632, 7936, 10912, 15872, 21824, 43648, 87296, 174592, 1248217, 2496434, 4992868, 9985736, 13730387, 19971472, 27460774, 38694727, 39942944, 54921548, 77389454, 79885888, 109843096, 154778908, 159771776, 219686192, 309557816, 319543552, 425641997, 439372384, 619115632, 639087104, 851283994, 878744768, 1238231264, 1702567988, 1757489536, 2476462528, 3405135976, 3514979072, 4952925056, 6810271952, 7029958144, 9905850112, 13620543904, 19811700224, 27241087808, 54482175616, 108964351232, 217928702464]

約数ペア:

[(1, 217928702464), (2, 108964351232), (4, 54482175616), (8, 27241087808), (11, 19811700224), (16, 13620543904), (22, 9905850112), (31, 7029958144), (32, 6810271952), (44, 4952925056), (62, 3514979072), (64, 3405135976), (88, 2476462528), (124, 1757489536), (128, 1702567988), (176, 1238231264), (248, 878744768), (256, 851283994), (341, 639087104), (352, 619115632), (496, 439372384), (512, 425641997), (682, 319543552), (704, 309557816), (992, 219686192), (1364, 159771776), (1408, 154778908), (1984, 109843096), (2728, 79885888), (2816, 77389454), (3968, 54921548), (5456, 39942944), (5632, 38694727), (7936, 27460774), (10912, 19971472), (15872, 13730387), (21824, 9985736), (43648, 4992868), (87296, 2496434), (174592, 1248217)]