1887281604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{577}}^1$

素因数の和:870

約数の個数: 144

約数和(自身を含む): 5346060720

約数和(自身を除く): 3458779116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 241, 261, 348, 377, 468, 482, 522, 577, 723, 754, 964, 1044, 1131, 1154, 1446, 1508, 1731, 2169, 2262, 2308, 2892, 3133, 3393, 3462, 4338, 4524, 5193, 6266, 6786, 6924, 6989, 7501, 8676, 9399, 10386, 12532, 13572, 13978, 15002, 16733, 18798, 20772, 20967, 22503, 27956, 28197, 30004, 33466, 37596, 41934, 45006, 50199, 56394, 62901, 66932, 67509, 83868, 90012, 90857, 100398, 112788, 125802, 135018, 139057, 150597, 181714, 200796, 217529, 251604, 270036, 272571, 278114, 301194, 363428, 417171, 435058, 545142, 556228, 602388, 652587, 817713, 834342, 870116, 1090284, 1251513, 1305174, 1635426, 1668684, 1807741, 1957761, 2503026, 2610348, 3270852, 3615482, 3915522, 4032653, 5006052, 5423223, 7230964, 7831044, 8065306, 10846446, 12097959, 16130612, 16269669, 21692892, 24195918, 32539338, 36293877, 48391836, 52424489, 65078676, 72587754, 104848978, 145175508, 157273467, 209697956, 314546934, 471820401, 629093868, 943640802, 1887281604]

約数ペア:

[(1, 1887281604), (2, 943640802), (3, 629093868), (4, 471820401), (6, 314546934), (9, 209697956), (12, 157273467), (13, 145175508), (18, 104848978), (26, 72587754), (29, 65078676), (36, 52424489), (39, 48391836), (52, 36293877), (58, 32539338), (78, 24195918), (87, 21692892), (116, 16269669), (117, 16130612), (156, 12097959), (174, 10846446), (234, 8065306), (241, 7831044), (261, 7230964), (348, 5423223), (377, 5006052), (468, 4032653), (482, 3915522), (522, 3615482), (577, 3270852), (723, 2610348), (754, 2503026), (964, 1957761), (1044, 1807741), (1131, 1668684), (1154, 1635426), (1446, 1305174), (1508, 1251513), (1731, 1090284), (2169, 870116), (2262, 834342), (2308, 817713), (2892, 652587), (3133, 602388), (3393, 556228), (3462, 545142), (4338, 435058), (4524, 417171), (5193, 363428), (6266, 301194), (6786, 278114), (6924, 272571), (6989, 270036), (7501, 251604), (8676, 217529), (9399, 200796), (10386, 181714), (12532, 150597), (13572, 139057), (13978, 135018), (15002, 125802), (16733, 112788), (18798, 100398), (20772, 90857), (20967, 90012), (22503, 83868), (27956, 67509), (28197, 66932), (30004, 62901), (33466, 56394), (37596, 50199), (41934, 45006)]