About the Number

138409128

138409127 ← → 138409129

2進数表記:1000001111111111010010101000

漢数字表記:一億三千八百四十万九千百二十八

素因数分解:

2 3 × 3 3 × 11 1 × 13 1 × 4481 1

素因数の和:4520
約数の個数: 128
約数和(自身を含む): 451785600
約数和(自身を除く): 313376472

約数列:
[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 132, 143, 156, 198, 216, 234, 264, 286, 297, 312, 351, 396, 429, 468, 572, 594, 702, 792, 858, 936, 1144, 1188, 1287, 1404, 1716, 2376, 2574, 2808, 3432, 3861, 4481, 5148, 7722, 8962, 10296, 13443, 15444, 17924, 26886, 30888, 35848, 40329, 49291, 53772, 58253, 80658, 98582, 107544, 116506, 120987, 147873, 161316, 174759, 197164, 233012, 241974, 295746, 322632, 349518, 394328, 443619, 466024, 483948, 524277, 591492, 640783, 699036, 887238, 967896, 1048554, 1182984, 1281566, 1330857, 1398072, 1572831, 1774476, 1922349, 2097108, 2563132, 2661714, 3145662, 3548952, 3844698, 4194216, 5126264, 5323428, 5767047, 6291324, 7689396, 10646856, 11534094, 12582648, 15378792, 17301141, 23068188, 34602282, 46136376, 69204564, 138409128]

約数ペア:
[(1, 138409128), (2, 69204564), (3, 46136376), (4, 34602282), (6, 23068188), (8, 17301141), (9, 15378792), (11, 12582648), (12, 11534094), (13, 10646856), (18, 7689396), (22, 6291324), (24, 5767047), (26, 5323428), (27, 5126264), (33, 4194216), (36, 3844698), (39, 3548952), (44, 3145662), (52, 2661714), (54, 2563132), (66, 2097108), (72, 1922349), (78, 1774476), (88, 1572831), (99, 1398072), (104, 1330857), (108, 1281566), (117, 1182984), (132, 1048554), (143, 967896), (156, 887238), (198, 699036), (216, 640783), (234, 591492), (264, 524277), (286, 483948), (297, 466024), (312, 443619), (351, 394328), (396, 349518), (429, 322632), (468, 295746), (572, 241974), (594, 233012), (702, 197164), (792, 174759), (858, 161316), (936, 147873), (1144, 120987), (1188, 116506), (1287, 107544), (1404, 98582), (1716, 80658), (2376, 58253), (2574, 53772), (2808, 49291), (3432, 40329), (3861, 35848), (4481, 30888), (5148, 26886), (7722, 17924), (8962, 15444), (10296, 13443)]

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