991075488

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 2917232640

約数和(自身を除く): 1926157152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 74, 78, 96, 104, 111, 127, 148, 156, 169, 208, 222, 254, 296, 312, 338, 381, 416, 444, 481, 507, 508, 592, 624, 676, 762, 888, 962, 1014, 1016, 1184, 1248, 1352, 1443, 1524, 1651, 1776, 1924, 2028, 2032, 2197, 2704, 2886, 3048, 3302, 3552, 3848, 4056, 4064, 4394, 4699, 4953, 5408, 5772, 6096, 6253, 6591, 6604, 7696, 8112, 8788, 9398, 9906, 11544, 12192, 12506, 13182, 13208, 14097, 15392, 16224, 17576, 18759, 18796, 19812, 21463, 23088, 25012, 26364, 26416, 28194, 35152, 37518, 37592, 39624, 42926, 46176, 50024, 52728, 52832, 56388, 61087, 64389, 70304, 75036, 75184, 79248, 81289, 85852, 100048, 105456, 112776, 122174, 128778, 150072, 150368, 158496, 162578, 171704, 183261, 200096, 210912, 225552, 243867, 244348, 257556, 279019, 300144, 325156, 343408, 366522, 451104, 487734, 488696, 515112, 558038, 600288, 650312, 686816, 733044, 794131, 837057, 975468, 977392, 1030224, 1116076, 1300624, 1466088, 1588262, 1674114, 1950936, 1954784, 2060448, 2232152, 2382393, 2601248, 2932176, 3176524, 3348228, 3901872, 4464304, 4764786, 5864352, 6353048, 6696456, 7803744, 8928608, 9529572, 10323703, 12706096, 13392912, 19059144, 20647406, 25412192, 26785824, 30971109, 38118288, 41294812, 61942218, 76236576, 82589624, 123884436, 165179248, 247768872, 330358496, 495537744, 991075488]

約数ペア:

[(1, 991075488), (2, 495537744), (3, 330358496), (4, 247768872), (6, 165179248), (8, 123884436), (12, 82589624), (13, 76236576), (16, 61942218), (24, 41294812), (26, 38118288), (32, 30971109), (37, 26785824), (39, 25412192), (48, 20647406), (52, 19059144), (74, 13392912), (78, 12706096), (96, 10323703), (104, 9529572), (111, 8928608), (127, 7803744), (148, 6696456), (156, 6353048), (169, 5864352), (208, 4764786), (222, 4464304), (254, 3901872), (296, 3348228), (312, 3176524), (338, 2932176), (381, 2601248), (416, 2382393), (444, 2232152), (481, 2060448), (507, 1954784), (508, 1950936), (592, 1674114), (624, 1588262), (676, 1466088), (762, 1300624), (888, 1116076), (962, 1030224), (1014, 977392), (1016, 975468), (1184, 837057), (1248, 794131), (1352, 733044), (1443, 686816), (1524, 650312), (1651, 600288), (1776, 558038), (1924, 515112), (2028, 488696), (2032, 487734), (2197, 451104), (2704, 366522), (2886, 343408), (3048, 325156), (3302, 300144), (3552, 279019), (3848, 257556), (4056, 244348), (4064, 243867), (4394, 225552), (4699, 210912), (4953, 200096), (5408, 183261), (5772, 171704), (6096, 162578), (6253, 158496), (6591, 150368), (6604, 150072), (7696, 128778), (8112, 122174), (8788, 112776), (9398, 105456), (9906, 100048), (11544, 85852), (12192, 81289), (12506, 79248), (13182, 75184), (13208, 75036), (14097, 70304), (15392, 64389), (16224, 61087), (17576, 56388), (18759, 52832), (18796, 52728), (19812, 50024), (21463, 46176), (23088, 42926), (25012, 39624), (26364, 37592), (26416, 37518), (28194, 35152)]