1491583938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{1439}}^1$

素因数の和:1691

約数の個数: 64

約数和(自身を含む): 3271726080

約数和(自身を除く): 1780142142

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 137, 194, 274, 291, 411, 582, 822, 1261, 1439, 1781, 2522, 2878, 3562, 3783, 4317, 5343, 7566, 8634, 10686, 13289, 18707, 26578, 37414, 39867, 56121, 79734, 112242, 139583, 172757, 197143, 279166, 345514, 394286, 418749, 518271, 591429, 837498, 1036542, 1182858, 1814579, 2562859, 3629158, 5125718, 5443737, 7688577, 10887474, 15377154, 19122871, 38245742, 57368613, 114737226, 248597323, 497194646, 745791969, 1491583938]

約数ペア:

[(1, 1491583938), (2, 745791969), (3, 497194646), (6, 248597323), (13, 114737226), (26, 57368613), (39, 38245742), (78, 19122871), (97, 15377154), (137, 10887474), (194, 7688577), (274, 5443737), (291, 5125718), (411, 3629158), (582, 2562859), (822, 1814579), (1261, 1182858), (1439, 1036542), (1781, 837498), (2522, 591429), (2878, 518271), (3562, 418749), (3783, 394286), (4317, 345514), (5343, 279166), (7566, 197143), (8634, 172757), (10686, 139583), (13289, 112242), (18707, 79734), (26578, 56121), (37414, 39867)]