398855982

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 969200640

約数和(自身を除く): 570344658

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 107, 147, 186, 214, 217, 294, 321, 409, 434, 642, 651, 749, 818, 1227, 1302, 1498, 1519, 2247, 2454, 2863, 3038, 3317, 4494, 4557, 5243, 5726, 6634, 8589, 9114, 9951, 10486, 12679, 15729, 17178, 19902, 20041, 23219, 25358, 31458, 38037, 40082, 43763, 46438, 60123, 69657, 76074, 87526, 88753, 120246, 131289, 139314, 162533, 177506, 262578, 266259, 306341, 325066, 487599, 532518, 612682, 621271, 919023, 975198, 1242542, 1356653, 1838046, 1863813, 2144387, 2713306, 3727626, 4069959, 4288774, 6433161, 8139918, 9496571, 12866322, 18993142, 28489713, 56979426, 66475997, 132951994, 199427991, 398855982]

約数ペア:

[(1, 398855982), (2, 199427991), (3, 132951994), (6, 66475997), (7, 56979426), (14, 28489713), (21, 18993142), (31, 12866322), (42, 9496571), (49, 8139918), (62, 6433161), (93, 4288774), (98, 4069959), (107, 3727626), (147, 2713306), (186, 2144387), (214, 1863813), (217, 1838046), (294, 1356653), (321, 1242542), (409, 975198), (434, 919023), (642, 621271), (651, 612682), (749, 532518), (818, 487599), (1227, 325066), (1302, 306341), (1498, 266259), (1519, 262578), (2247, 177506), (2454, 162533), (2863, 139314), (3038, 131289), (3317, 120246), (4494, 88753), (4557, 87526), (5243, 76074), (5726, 69657), (6634, 60123), (8589, 46438), (9114, 43763), (9951, 40082), (10486, 38037), (12679, 31458), (15729, 25358), (17178, 23219), (19902, 20041)]