156729271988

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{607}}^1\times {\mathrm{1097}}^1$

素因数の和:1909

約数の個数: 72

約数和(自身を含む): 291993230592

約数和(自身を除く): 135263958604

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 361, 607, 652, 722, 1097, 1214, 1444, 2194, 2428, 3097, 4388, 6194, 11533, 12388, 20843, 23066, 41686, 46132, 58843, 83372, 98941, 117686, 178811, 197882, 219127, 235372, 357622, 395764, 396017, 438254, 665879, 715244, 792034, 876508, 1331758, 1584068, 1879879, 2663516, 3397409, 3759758, 6794818, 7519516, 12651701, 13589636, 25303402, 35717701, 50606804, 64550771, 71435402, 108538277, 129101542, 142870804, 217076554, 240382319, 258203084, 434153108, 480764638, 961529276, 2062227263, 4124454526, 8248909052, 39182317997, 78364635994, 156729271988]

約数ペア:

[(1, 156729271988), (2, 78364635994), (4, 39182317997), (19, 8248909052), (38, 4124454526), (76, 2062227263), (163, 961529276), (326, 480764638), (361, 434153108), (607, 258203084), (652, 240382319), (722, 217076554), (1097, 142870804), (1214, 129101542), (1444, 108538277), (2194, 71435402), (2428, 64550771), (3097, 50606804), (4388, 35717701), (6194, 25303402), (11533, 13589636), (12388, 12651701), (20843, 7519516), (23066, 6794818), (41686, 3759758), (46132, 3397409), (58843, 2663516), (83372, 1879879), (98941, 1584068), (117686, 1331758), (178811, 876508), (197882, 792034), (219127, 715244), (235372, 665879), (357622, 438254), (395764, 396017)]