1631807736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 4470681600

約数和(自身を除く): 2838873864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 139, 156, 191, 197, 278, 312, 382, 394, 417, 556, 573, 591, 764, 788, 834, 1112, 1146, 1182, 1528, 1576, 1668, 1807, 2292, 2364, 2483, 2561, 3336, 3614, 4584, 4728, 4966, 5122, 5421, 7228, 7449, 7683, 9932, 10244, 10842, 14456, 14898, 15366, 19864, 20488, 21684, 26549, 27383, 29796, 30732, 37627, 43368, 53098, 54766, 59592, 61464, 75254, 79647, 82149, 106196, 109532, 112881, 150508, 159294, 164298, 212392, 219064, 225762, 301016, 318588, 328596, 345137, 355979, 451524, 489151, 637176, 657192, 690274, 711958, 903048, 978302, 1035411, 1067937, 1380548, 1423916, 1467453, 1956604, 2070822, 2135874, 2761096, 2847832, 2934906, 3913208, 4141644, 4271748, 5230153, 5869812, 8283288, 8543496, 10460306, 11739624, 15690459, 20920612, 31380918, 41841224, 62761836, 67991989, 125523672, 135983978, 203975967, 271967956, 407951934, 543935912, 815903868, 1631807736]

約数ペア:

[(1, 1631807736), (2, 815903868), (3, 543935912), (4, 407951934), (6, 271967956), (8, 203975967), (12, 135983978), (13, 125523672), (24, 67991989), (26, 62761836), (39, 41841224), (52, 31380918), (78, 20920612), (104, 15690459), (139, 11739624), (156, 10460306), (191, 8543496), (197, 8283288), (278, 5869812), (312, 5230153), (382, 4271748), (394, 4141644), (417, 3913208), (556, 2934906), (573, 2847832), (591, 2761096), (764, 2135874), (788, 2070822), (834, 1956604), (1112, 1467453), (1146, 1423916), (1182, 1380548), (1528, 1067937), (1576, 1035411), (1668, 978302), (1807, 903048), (2292, 711958), (2364, 690274), (2483, 657192), (2561, 637176), (3336, 489151), (3614, 451524), (4584, 355979), (4728, 345137), (4966, 328596), (5122, 318588), (5421, 301016), (7228, 225762), (7449, 219064), (7683, 212392), (9932, 164298), (10244, 159294), (10842, 150508), (14456, 112881), (14898, 109532), (15366, 106196), (19864, 82149), (20488, 79647), (21684, 75254), (26549, 61464), (27383, 59592), (29796, 54766), (30732, 53098), (37627, 43368)]