997383036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{336499}}^1$

素因数の和:336538

約数の個数: 48

約数和(自身を含む): 2638160000

約数和(自身を除く): 1640776964

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 336499, 672998, 1009497, 1345996, 2018994, 4037988, 4374487, 6393481, 8748974, 12786962, 13123461, 17497948, 19180443, 25573924, 26246922, 38360886, 52493844, 76721772, 83115253, 166230506, 249345759, 332461012, 498691518, 997383036]

約数ペア:

[(1, 997383036), (2, 498691518), (3, 332461012), (4, 249345759), (6, 166230506), (12, 83115253), (13, 76721772), (19, 52493844), (26, 38360886), (38, 26246922), (39, 25573924), (52, 19180443), (57, 17497948), (76, 13123461), (78, 12786962), (114, 8748974), (156, 6393481), (228, 4374487), (247, 4037988), (494, 2018994), (741, 1345996), (988, 1009497), (1482, 672998), (2964, 336499)]