About the Number

129408216

129408215 ← → 129408217

2進数表記:111101101101001110011011000

漢数字表記:一億二千九百四十万八千二百十六

素因数分解:

2 3 × 3 1 × 7 2 × 17 1 × 6473 1

素因数の和:6513
約数の個数: 96
約数和(自身を含む): 398539440
約数和(自身を除く): 269131224

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 68, 84, 98, 102, 119, 136, 147, 168, 196, 204, 238, 294, 357, 392, 408, 476, 588, 714, 833, 952, 1176, 1428, 1666, 2499, 2856, 3332, 4998, 6473, 6664, 9996, 12946, 19419, 19992, 25892, 38838, 45311, 51784, 77676, 90622, 110041, 135933, 155352, 181244, 220082, 271866, 317177, 330123, 362488, 440164, 543732, 634354, 660246, 770287, 880328, 951531, 1087464, 1268708, 1320492, 1540574, 1903062, 2310861, 2537416, 2640984, 3081148, 3806124, 4621722, 5392009, 6162296, 7612248, 9243444, 10784018, 16176027, 18486888, 21568036, 32352054, 43136072, 64704108, 129408216]

約数ペア:
[(1, 129408216), (2, 64704108), (3, 43136072), (4, 32352054), (6, 21568036), (7, 18486888), (8, 16176027), (12, 10784018), (14, 9243444), (17, 7612248), (21, 6162296), (24, 5392009), (28, 4621722), (34, 3806124), (42, 3081148), (49, 2640984), (51, 2537416), (56, 2310861), (68, 1903062), (84, 1540574), (98, 1320492), (102, 1268708), (119, 1087464), (136, 951531), (147, 880328), (168, 770287), (196, 660246), (204, 634354), (238, 543732), (294, 440164), (357, 362488), (392, 330123), (408, 317177), (476, 271866), (588, 220082), (714, 181244), (833, 155352), (952, 135933), (1176, 110041), (1428, 90622), (1666, 77676), (2499, 51784), (2856, 45311), (3332, 38838), (4998, 25892), (6473, 19992), (6664, 19419), (9996, 12946)]

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