2007977508

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1138

約数の個数: 144

約数和(自身を含む): 5604318720

約数和(自身を除く): 3596341212

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 109, 124, 153, 186, 204, 218, 279, 306, 327, 372, 436, 527, 558, 612, 654, 971, 981, 1054, 1116, 1308, 1581, 1853, 1942, 1962, 2108, 2913, 3162, 3379, 3706, 3884, 3924, 4743, 5559, 5826, 6324, 6758, 7412, 8739, 9486, 10137, 11118, 11652, 13516, 16507, 16677, 17478, 18972, 20274, 22236, 30101, 30411, 33014, 33354, 34956, 40548, 49521, 57443, 60202, 60822, 66028, 66708, 90303, 99042, 105839, 114886, 120404, 121644, 148563, 172329, 180606, 198084, 211678, 229772, 270909, 297126, 317517, 344658, 361212, 423356, 511717, 516987, 541818, 594252, 635034, 689316, 952551, 1023434, 1033974, 1083636, 1270068, 1535151, 1799263, 1905102, 2046868, 2067948, 3070302, 3281009, 3598526, 3810204, 4605453, 5397789, 6140604, 6562018, 7197052, 9210906, 9843027, 10795578, 13124036, 16193367, 18421812, 19686054, 21591156, 29529081, 32386734, 39372108, 55777153, 59058162, 64773468, 111554306, 118116324, 167331459, 223108612, 334662918, 501994377, 669325836, 1003988754, 2007977508]

約数ペア:

[(1, 2007977508), (2, 1003988754), (3, 669325836), (4, 501994377), (6, 334662918), (9, 223108612), (12, 167331459), (17, 118116324), (18, 111554306), (31, 64773468), (34, 59058162), (36, 55777153), (51, 39372108), (62, 32386734), (68, 29529081), (93, 21591156), (102, 19686054), (109, 18421812), (124, 16193367), (153, 13124036), (186, 10795578), (204, 9843027), (218, 9210906), (279, 7197052), (306, 6562018), (327, 6140604), (372, 5397789), (436, 4605453), (527, 3810204), (558, 3598526), (612, 3281009), (654, 3070302), (971, 2067948), (981, 2046868), (1054, 1905102), (1116, 1799263), (1308, 1535151), (1581, 1270068), (1853, 1083636), (1942, 1033974), (1962, 1023434), (2108, 952551), (2913, 689316), (3162, 635034), (3379, 594252), (3706, 541818), (3884, 516987), (3924, 511717), (4743, 423356), (5559, 361212), (5826, 344658), (6324, 317517), (6758, 297126), (7412, 270909), (8739, 229772), (9486, 211678), (10137, 198084), (11118, 180606), (11652, 172329), (13516, 148563), (16507, 121644), (16677, 120404), (17478, 114886), (18972, 105839), (20274, 99042), (22236, 90303), (30101, 66708), (30411, 66028), (33014, 60822), (33354, 60202), (34956, 57443), (40548, 49521)]