291058872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1405

約数の個数: 128

約数和(自身を含む): 847795200

約数和(自身を除く): 556736328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 37, 38, 39, 52, 57, 74, 76, 78, 104, 111, 114, 148, 152, 156, 222, 228, 247, 296, 312, 444, 456, 481, 494, 703, 741, 888, 962, 988, 1327, 1406, 1443, 1482, 1924, 1976, 2109, 2654, 2812, 2886, 2964, 3848, 3981, 4218, 5308, 5624, 5772, 5928, 7962, 8436, 9139, 10616, 11544, 15924, 16872, 17251, 18278, 25213, 27417, 31848, 34502, 36556, 49099, 50426, 51753, 54834, 69004, 73112, 75639, 98198, 100852, 103506, 109668, 138008, 147297, 151278, 196396, 201704, 207012, 219336, 294594, 302556, 327769, 392792, 414024, 589188, 605112, 638287, 655538, 932881, 983307, 1178376, 1276574, 1311076, 1865762, 1914861, 1966614, 2553148, 2622152, 2798643, 3731524, 3829722, 3933228, 5106296, 5597286, 7463048, 7659444, 7866456, 11194572, 12127453, 15318888, 22389144, 24254906, 36382359, 48509812, 72764718, 97019624, 145529436, 291058872]

約数ペア:

[(1, 291058872), (2, 145529436), (3, 97019624), (4, 72764718), (6, 48509812), (8, 36382359), (12, 24254906), (13, 22389144), (19, 15318888), (24, 12127453), (26, 11194572), (37, 7866456), (38, 7659444), (39, 7463048), (52, 5597286), (57, 5106296), (74, 3933228), (76, 3829722), (78, 3731524), (104, 2798643), (111, 2622152), (114, 2553148), (148, 1966614), (152, 1914861), (156, 1865762), (222, 1311076), (228, 1276574), (247, 1178376), (296, 983307), (312, 932881), (444, 655538), (456, 638287), (481, 605112), (494, 589188), (703, 414024), (741, 392792), (888, 327769), (962, 302556), (988, 294594), (1327, 219336), (1406, 207012), (1443, 201704), (1482, 196396), (1924, 151278), (1976, 147297), (2109, 138008), (2654, 109668), (2812, 103506), (2886, 100852), (2964, 98198), (3848, 75639), (3981, 73112), (4218, 69004), (5308, 54834), (5624, 51753), (5772, 50426), (5928, 49099), (7962, 36556), (8436, 34502), (9139, 31848), (10616, 27417), (11544, 25213), (15924, 18278), (16872, 17251)]