2003011672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 4367001600

約数和(自身を除く): 2363989928

約数列:

[1, 2, 4, 8, 17, 23, 29, 34, 46, 58, 68, 71, 92, 116, 136, 142, 184, 232, 284, 311, 391, 493, 568, 622, 667, 782, 986, 1207, 1244, 1334, 1564, 1633, 1972, 2059, 2414, 2488, 2668, 3128, 3266, 3944, 4118, 4828, 5287, 5336, 6532, 7153, 8236, 9019, 9656, 10574, 11339, 13064, 14306, 16472, 18038, 21148, 22081, 22678, 27761, 28612, 35003, 36076, 42296, 44162, 45356, 47357, 55522, 57224, 70006, 72152, 88324, 90712, 94714, 111044, 121601, 140012, 153323, 176648, 189428, 207437, 222088, 243202, 280024, 306646, 375377, 378856, 414874, 486404, 507863, 613292, 640349, 750754, 805069, 829748, 972808, 1015726, 1226584, 1280698, 1501508, 1610138, 1659496, 2031452, 2561396, 3003016, 3220276, 3526429, 4062904, 5122792, 6440552, 7052858, 8633671, 10885933, 14105716, 14728027, 17267342, 21771866, 28211432, 29456054, 34534684, 43543732, 58912108, 69069368, 87087464, 117824216, 250376459, 500752918, 1001505836, 2003011672]

約数ペア:

[(1, 2003011672), (2, 1001505836), (4, 500752918), (8, 250376459), (17, 117824216), (23, 87087464), (29, 69069368), (34, 58912108), (46, 43543732), (58, 34534684), (68, 29456054), (71, 28211432), (92, 21771866), (116, 17267342), (136, 14728027), (142, 14105716), (184, 10885933), (232, 8633671), (284, 7052858), (311, 6440552), (391, 5122792), (493, 4062904), (568, 3526429), (622, 3220276), (667, 3003016), (782, 2561396), (986, 2031452), (1207, 1659496), (1244, 1610138), (1334, 1501508), (1564, 1280698), (1633, 1226584), (1972, 1015726), (2059, 972808), (2414, 829748), (2488, 805069), (2668, 750754), (3128, 640349), (3266, 613292), (3944, 507863), (4118, 486404), (4828, 414874), (5287, 378856), (5336, 375377), (6532, 306646), (7153, 280024), (8236, 243202), (9019, 222088), (9656, 207437), (10574, 189428), (11339, 176648), (13064, 153323), (14306, 140012), (16472, 121601), (18038, 111044), (21148, 94714), (22081, 90712), (22678, 88324), (27761, 72152), (28612, 70006), (35003, 57224), (36076, 55522), (42296, 47357), (44162, 45356)]