About the Number

121880928

121880927 ← → 121880929

2進数表記:111010000111100000101100000

漢数字表記:一億二千百八十八万九百二十八

素因数分解:

2 5 × 3 1 × 13 1 × 61 1 × 1601 1

素因数の和:1688
約数の個数: 96
約数和(自身を含む): 350415072
約数和(自身を除く): 228534144

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 78, 96, 104, 122, 156, 183, 208, 244, 312, 366, 416, 488, 624, 732, 793, 976, 1248, 1464, 1586, 1601, 1952, 2379, 2928, 3172, 3202, 4758, 4803, 5856, 6344, 6404, 9516, 9606, 12688, 12808, 19032, 19212, 20813, 25376, 25616, 38064, 38424, 41626, 51232, 62439, 76128, 76848, 83252, 97661, 124878, 153696, 166504, 195322, 249756, 292983, 333008, 390644, 499512, 585966, 666016, 781288, 999024, 1171932, 1269593, 1562576, 1998048, 2343864, 2539186, 3125152, 3808779, 4687728, 5078372, 7617558, 9375456, 10156744, 15235116, 20313488, 30470232, 40626976, 60940464, 121880928]

約数ペア:
[(1, 121880928), (2, 60940464), (3, 40626976), (4, 30470232), (6, 20313488), (8, 15235116), (12, 10156744), (13, 9375456), (16, 7617558), (24, 5078372), (26, 4687728), (32, 3808779), (39, 3125152), (48, 2539186), (52, 2343864), (61, 1998048), (78, 1562576), (96, 1269593), (104, 1171932), (122, 999024), (156, 781288), (183, 666016), (208, 585966), (244, 499512), (312, 390644), (366, 333008), (416, 292983), (488, 249756), (624, 195322), (732, 166504), (793, 153696), (976, 124878), (1248, 97661), (1464, 83252), (1586, 76848), (1601, 76128), (1952, 62439), (2379, 51232), (2928, 41626), (3172, 38424), (3202, 38064), (4758, 25616), (4803, 25376), (5856, 20813), (6344, 19212), (6404, 19032), (9516, 12808), (9606, 12688)]

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