About the Number

972121488

972121487 ← → 972121489

2進数表記:111001111100010110010110010000

漢数字表記:九億七千二百十二万千四百八十八

素因数分解:

2 4 × 3 1 × 13 1 × 229 1 × 6803 1

素因数の和:7056
約数の個数: 80
約数和(自身を含む): 2716701120
約数和(自身を除く): 1744579632

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 229, 312, 458, 624, 687, 916, 1374, 1832, 2748, 2977, 3664, 5496, 5954, 6803, 8931, 10992, 11908, 13606, 17862, 20409, 23816, 27212, 35724, 40818, 47632, 54424, 71448, 81636, 88439, 108848, 142896, 163272, 176878, 265317, 326544, 353756, 530634, 707512, 1061268, 1415024, 1557887, 2122536, 3115774, 4245072, 4673661, 6231548, 9347322, 12463096, 18694644, 20252531, 24926192, 37389288, 40505062, 60757593, 74778576, 81010124, 121515186, 162020248, 243030372, 324040496, 486060744, 972121488]

約数ペア:
[(1, 972121488), (2, 486060744), (3, 324040496), (4, 243030372), (6, 162020248), (8, 121515186), (12, 81010124), (13, 74778576), (16, 60757593), (24, 40505062), (26, 37389288), (39, 24926192), (48, 20252531), (52, 18694644), (78, 12463096), (104, 9347322), (156, 6231548), (208, 4673661), (229, 4245072), (312, 3115774), (458, 2122536), (624, 1557887), (687, 1415024), (916, 1061268), (1374, 707512), (1832, 530634), (2748, 353756), (2977, 326544), (3664, 265317), (5496, 176878), (5954, 163272), (6803, 142896), (8931, 108848), (10992, 88439), (11908, 81636), (13606, 71448), (17862, 54424), (20409, 47632), (23816, 40818), (27212, 35724)]

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