About the Number

2007891288

2007891287 ← → 2007891289

2進数表記:1110111101011011111110101011000

漢数字表記:二十億七百八十九万千二百八十八

素因数分解:

2 3 × 3 3 × 13 1 × 383 1 × 1867 1

素因数の和:2278
約数の個数: 128
約数和(自身を含む): 6025420800
約数和(自身を除く): 4017529512

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 383, 468, 702, 766, 936, 1149, 1404, 1532, 1867, 2298, 2808, 3064, 3447, 3734, 4596, 4979, 5601, 6894, 7468, 9192, 9958, 10341, 11202, 13788, 14936, 14937, 16803, 19916, 20682, 22404, 24271, 27576, 29874, 33606, 39832, 41364, 44808, 44811, 48542, 50409, 59748, 67212, 72813, 82728, 89622, 97084, 100818, 119496, 134424, 134433, 145626, 179244, 194168, 201636, 218439, 268866, 291252, 358488, 403272, 436878, 537732, 582504, 655317, 715061, 873756, 1075464, 1310634, 1430122, 1747512, 2145183, 2621268, 2860244, 4290366, 5242536, 5720488, 6435549, 8580732, 9295793, 12871098, 17161464, 18591586, 19306647, 25742196, 27887379, 37183172, 38613294, 51484392, 55774758, 74366344, 77226588, 83662137, 111549516, 154453176, 167324274, 223099032, 250986411, 334648548, 501972822, 669297096, 1003945644, 2007891288]

約数ペア:
[(1, 2007891288), (2, 1003945644), (3, 669297096), (4, 501972822), (6, 334648548), (8, 250986411), (9, 223099032), (12, 167324274), (13, 154453176), (18, 111549516), (24, 83662137), (26, 77226588), (27, 74366344), (36, 55774758), (39, 51484392), (52, 38613294), (54, 37183172), (72, 27887379), (78, 25742196), (104, 19306647), (108, 18591586), (117, 17161464), (156, 12871098), (216, 9295793), (234, 8580732), (312, 6435549), (351, 5720488), (383, 5242536), (468, 4290366), (702, 2860244), (766, 2621268), (936, 2145183), (1149, 1747512), (1404, 1430122), (1532, 1310634), (1867, 1075464), (2298, 873756), (2808, 715061), (3064, 655317), (3447, 582504), (3734, 537732), (4596, 436878), (4979, 403272), (5601, 358488), (6894, 291252), (7468, 268866), (9192, 218439), (9958, 201636), (10341, 194168), (11202, 179244), (13788, 145626), (14936, 134433), (14937, 134424), (16803, 119496), (19916, 100818), (20682, 97084), (22404, 89622), (24271, 82728), (27576, 72813), (29874, 67212), (33606, 59748), (39832, 50409), (41364, 48542), (44808, 44811)]

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