247768872

素因数分解:

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

素因数の和:212

約数の個数: 128

約数和(自身を含む): 694579200

約数和(自身を除く): 446810328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 127, 148, 156, 169, 222, 254, 296, 312, 338, 381, 444, 481, 507, 508, 676, 762, 888, 962, 1014, 1016, 1352, 1443, 1524, 1651, 1924, 2028, 2197, 2886, 3048, 3302, 3848, 4056, 4394, 4699, 4953, 5772, 6253, 6591, 6604, 8788, 9398, 9906, 11544, 12506, 13182, 13208, 14097, 17576, 18759, 18796, 19812, 21463, 25012, 26364, 28194, 37518, 37592, 39624, 42926, 50024, 52728, 56388, 61087, 64389, 75036, 81289, 85852, 112776, 122174, 128778, 150072, 162578, 171704, 183261, 243867, 244348, 257556, 279019, 325156, 366522, 487734, 488696, 515112, 558038, 650312, 733044, 794131, 837057, 975468, 1116076, 1466088, 1588262, 1674114, 1950936, 2232152, 2382393, 3176524, 3348228, 4764786, 6353048, 6696456, 9529572, 10323703, 19059144, 20647406, 30971109, 41294812, 61942218, 82589624, 123884436, 247768872]

約数ペア:

[(1, 247768872), (2, 123884436), (3, 82589624), (4, 61942218), (6, 41294812), (8, 30971109), (12, 20647406), (13, 19059144), (24, 10323703), (26, 9529572), (37, 6696456), (39, 6353048), (52, 4764786), (74, 3348228), (78, 3176524), (104, 2382393), (111, 2232152), (127, 1950936), (148, 1674114), (156, 1588262), (169, 1466088), (222, 1116076), (254, 975468), (296, 837057), (312, 794131), (338, 733044), (381, 650312), (444, 558038), (481, 515112), (507, 488696), (508, 487734), (676, 366522), (762, 325156), (888, 279019), (962, 257556), (1014, 244348), (1016, 243867), (1352, 183261), (1443, 171704), (1524, 162578), (1651, 150072), (1924, 128778), (2028, 122174), (2197, 112776), (2886, 85852), (3048, 81289), (3302, 75036), (3848, 64389), (4056, 61087), (4394, 56388), (4699, 52728), (4953, 50024), (5772, 42926), (6253, 39624), (6591, 37592), (6604, 37518), (8788, 28194), (9398, 26364), (9906, 25012), (11544, 21463), (12506, 19812), (13182, 18796), (13208, 18759), (14097, 17576)]