778815972

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3167}}^1$

素因数の和:3220

約数の個数: 144

約数和(自身を含む): 2324754432

約数和(自身を除く): 1545938460

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 81, 92, 99, 108, 132, 138, 162, 198, 207, 243, 253, 276, 297, 324, 396, 414, 486, 506, 594, 621, 759, 828, 891, 972, 1012, 1188, 1242, 1518, 1782, 1863, 2277, 2484, 2673, 3036, 3167, 3564, 3726, 4554, 5346, 5589, 6334, 6831, 7452, 9108, 9501, 10692, 11178, 12668, 13662, 19002, 20493, 22356, 27324, 28503, 34837, 38004, 40986, 57006, 61479, 69674, 72841, 81972, 85509, 104511, 114012, 122958, 139348, 145682, 171018, 209022, 218523, 245916, 256527, 291364, 313533, 342036, 418044, 437046, 513054, 627066, 655569, 769581, 801251, 874092, 940599, 1026108, 1254132, 1311138, 1539162, 1602502, 1881198, 1966707, 2403753, 2622276, 2821797, 3078324, 3205004, 3762396, 3933414, 4807506, 5643594, 5900121, 7211259, 7866828, 8465391, 9615012, 11287188, 11800242, 14422518, 16930782, 17700363, 21633777, 23600484, 28845036, 33861564, 35400726, 43267554, 64901331, 70801452, 86535108, 129802662, 194703993, 259605324, 389407986, 778815972]

約数ペア:

[(1, 778815972), (2, 389407986), (3, 259605324), (4, 194703993), (6, 129802662), (9, 86535108), (11, 70801452), (12, 64901331), (18, 43267554), (22, 35400726), (23, 33861564), (27, 28845036), (33, 23600484), (36, 21633777), (44, 17700363), (46, 16930782), (54, 14422518), (66, 11800242), (69, 11287188), (81, 9615012), (92, 8465391), (99, 7866828), (108, 7211259), (132, 5900121), (138, 5643594), (162, 4807506), (198, 3933414), (207, 3762396), (243, 3205004), (253, 3078324), (276, 2821797), (297, 2622276), (324, 2403753), (396, 1966707), (414, 1881198), (486, 1602502), (506, 1539162), (594, 1311138), (621, 1254132), (759, 1026108), (828, 940599), (891, 874092), (972, 801251), (1012, 769581), (1188, 655569), (1242, 627066), (1518, 513054), (1782, 437046), (1863, 418044), (2277, 342036), (2484, 313533), (2673, 291364), (3036, 256527), (3167, 245916), (3564, 218523), (3726, 209022), (4554, 171018), (5346, 145682), (5589, 139348), (6334, 122958), (6831, 114012), (7452, 104511), (9108, 85509), (9501, 81972), (10692, 72841), (11178, 69674), (12668, 61479), (13662, 57006), (19002, 40986), (20493, 38004), (22356, 34837), (27324, 28503)]