About the Number

138738962285

138738962284 ← → 138738962286

2進数表記:10000001001101011111001000111101101101

漢数字表記:千三百八十七億三千八百九十六万二千二百八十五

素因数分解:

5 1 × 7 1 × 11 1 × 23 1 × 43 1 × 199 1 × 1831 1

素因数の和:2119
約数の個数: 128
約数和(自身を含む): 222864998400
約数和(自身を除く): 84126036115

約数列:
[1, 5, 7, 11, 23, 35, 43, 55, 77, 115, 161, 199, 215, 253, 301, 385, 473, 805, 989, 995, 1265, 1393, 1505, 1771, 1831, 2189, 2365, 3311, 4577, 4945, 6923, 6965, 8557, 8855, 9155, 10879, 10945, 12817, 15323, 16555, 20141, 22885, 32039, 34615, 42113, 42785, 50347, 54395, 59899, 64085, 76153, 76615, 78733, 94127, 100705, 140987, 160195, 196811, 210565, 251735, 294791, 299495, 352429, 364369, 380765, 393665, 463243, 470635, 551131, 658889, 704935, 866063, 984055, 1377677, 1473955, 1762145, 1810859, 1821845, 2164921, 2316215, 2550583, 2755655, 3242701, 3294445, 4008059, 4330315, 6062441, 6888385, 8380487, 9054295, 10824605, 12676013, 12752915, 15154447, 15667867, 16213505, 19919449, 20040295, 28056413, 30312205, 41902435, 58663409, 63380065, 75772235, 78339335, 92185357, 99597245, 109675069, 139436143, 140282065, 172346537, 293317045, 360360941, 460926785, 548375345, 645297499, 697180715, 861732685, 1206425759, 1801804705, 2522526587, 3226487495, 3963970351, 6032128795, 12612632935, 19819851755, 27747792457, 138738962285]

約数ペア:
[(1, 138738962285), (5, 27747792457), (7, 19819851755), (11, 12612632935), (23, 6032128795), (35, 3963970351), (43, 3226487495), (55, 2522526587), (77, 1801804705), (115, 1206425759), (161, 861732685), (199, 697180715), (215, 645297499), (253, 548375345), (301, 460926785), (385, 360360941), (473, 293317045), (805, 172346537), (989, 140282065), (995, 139436143), (1265, 109675069), (1393, 99597245), (1505, 92185357), (1771, 78339335), (1831, 75772235), (2189, 63380065), (2365, 58663409), (3311, 41902435), (4577, 30312205), (4945, 28056413), (6923, 20040295), (6965, 19919449), (8557, 16213505), (8855, 15667867), (9155, 15154447), (10879, 12752915), (10945, 12676013), (12817, 10824605), (15323, 9054295), (16555, 8380487), (20141, 6888385), (22885, 6062441), (32039, 4330315), (34615, 4008059), (42113, 3294445), (42785, 3242701), (50347, 2755655), (54395, 2550583), (59899, 2316215), (64085, 2164921), (76153, 1821845), (76615, 1810859), (78733, 1762145), (94127, 1473955), (100705, 1377677), (140987, 984055), (160195, 866063), (196811, 704935), (210565, 658889), (251735, 551131), (294791, 470635), (299495, 463243), (352429, 393665), (364369, 380765)]

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