About the Number

129201216

129201215 ← → 129201217

2進数表記:111101100110111010001000000

漢数字表記:一億二千九百二十万千二百十六

素因数分解:

2 6 × 3 1 × 19 1 × 107 1 × 331 1

素因数の和:472
約数の個数: 112
約数和(自身を含む): 364296960
約数和(自身を除く): 235095744

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 107, 114, 152, 192, 214, 228, 304, 321, 331, 428, 456, 608, 642, 662, 856, 912, 993, 1216, 1284, 1324, 1712, 1824, 1986, 2033, 2568, 2648, 3424, 3648, 3972, 4066, 5136, 5296, 6099, 6289, 6848, 7944, 8132, 10272, 10592, 12198, 12578, 15888, 16264, 18867, 20544, 21184, 24396, 25156, 31776, 32528, 35417, 37734, 48792, 50312, 63552, 65056, 70834, 75468, 97584, 100624, 106251, 130112, 141668, 150936, 195168, 201248, 212502, 283336, 301872, 390336, 402496, 425004, 566672, 603744, 672923, 850008, 1133344, 1207488, 1345846, 1700016, 2018769, 2266688, 2691692, 3400032, 4037538, 5383384, 6800064, 8075076, 10766768, 16150152, 21533536, 32300304, 43067072, 64600608, 129201216]

約数ペア:
[(1, 129201216), (2, 64600608), (3, 43067072), (4, 32300304), (6, 21533536), (8, 16150152), (12, 10766768), (16, 8075076), (19, 6800064), (24, 5383384), (32, 4037538), (38, 3400032), (48, 2691692), (57, 2266688), (64, 2018769), (76, 1700016), (96, 1345846), (107, 1207488), (114, 1133344), (152, 850008), (192, 672923), (214, 603744), (228, 566672), (304, 425004), (321, 402496), (331, 390336), (428, 301872), (456, 283336), (608, 212502), (642, 201248), (662, 195168), (856, 150936), (912, 141668), (993, 130112), (1216, 106251), (1284, 100624), (1324, 97584), (1712, 75468), (1824, 70834), (1986, 65056), (2033, 63552), (2568, 50312), (2648, 48792), (3424, 37734), (3648, 35417), (3972, 32528), (4066, 31776), (5136, 25156), (5296, 24396), (6099, 21184), (6289, 20544), (6848, 18867), (7944, 16264), (8132, 15888), (10272, 12578), (10592, 12198)]

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