31006902584

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{601}}^1$

素因数の和:1021

約数の個数: 128

約数和(自身を含む): 69572321280

約数和(自身を除く): 38565418696

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 113, 124, 217, 226, 248, 263, 434, 452, 526, 601, 791, 868, 904, 1052, 1202, 1582, 1736, 1841, 2104, 2404, 3164, 3503, 3682, 4207, 4808, 6328, 7006, 7364, 8153, 8414, 14012, 14728, 16306, 16828, 18631, 24521, 28024, 29719, 32612, 33656, 37262, 49042, 57071, 59438, 65224, 67913, 74524, 98084, 114142, 118876, 130417, 135826, 149048, 158063, 196168, 208033, 228284, 237752, 260834, 271652, 316126, 416066, 456568, 475391, 521668, 543304, 632252, 832132, 921289, 950782, 1043336, 1106441, 1264504, 1664264, 1842578, 1901564, 2105303, 2212882, 3685156, 3803128, 4210606, 4425764, 4899953, 6449023, 7370312, 8421212, 8851528, 9799906, 12898046, 14737121, 16842424, 17861119, 19599812, 25796092, 29474242, 34299671, 35722238, 39199624, 51592184, 58948484, 68599342, 71444476, 117896968, 125027833, 137198684, 142888952, 250055666, 274397368, 500111332, 553694689, 1000222664, 1107389378, 2214778756, 3875862823, 4429557512, 7751725646, 15503451292, 31006902584]

約数ペア:

[(1, 31006902584), (2, 15503451292), (4, 7751725646), (7, 4429557512), (8, 3875862823), (14, 2214778756), (28, 1107389378), (31, 1000222664), (56, 553694689), (62, 500111332), (113, 274397368), (124, 250055666), (217, 142888952), (226, 137198684), (248, 125027833), (263, 117896968), (434, 71444476), (452, 68599342), (526, 58948484), (601, 51592184), (791, 39199624), (868, 35722238), (904, 34299671), (1052, 29474242), (1202, 25796092), (1582, 19599812), (1736, 17861119), (1841, 16842424), (2104, 14737121), (2404, 12898046), (3164, 9799906), (3503, 8851528), (3682, 8421212), (4207, 7370312), (4808, 6449023), (6328, 4899953), (7006, 4425764), (7364, 4210606), (8153, 3803128), (8414, 3685156), (14012, 2212882), (14728, 2105303), (16306, 1901564), (16828, 1842578), (18631, 1664264), (24521, 1264504), (28024, 1106441), (29719, 1043336), (32612, 950782), (33656, 921289), (37262, 832132), (49042, 632252), (57071, 543304), (59438, 521668), (65224, 475391), (67913, 456568), (74524, 416066), (98084, 316126), (114142, 271652), (118876, 260834), (130417, 237752), (135826, 228284), (149048, 208033), (158063, 196168)]