288640404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 821067520

約数和(自身を除く): 532427116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 79, 111, 117, 148, 156, 158, 211, 222, 234, 237, 316, 333, 422, 444, 468, 474, 481, 633, 666, 711, 844, 948, 962, 1027, 1266, 1332, 1422, 1443, 1899, 1924, 2054, 2532, 2743, 2844, 2886, 2923, 3081, 3798, 4108, 4329, 5486, 5772, 5846, 6162, 7596, 7807, 8229, 8658, 8769, 9243, 10972, 11692, 12324, 15614, 16458, 16669, 17316, 17538, 18486, 23421, 24687, 26307, 31228, 32916, 33338, 35076, 36972, 37999, 46842, 49374, 50007, 52614, 66676, 70263, 75998, 93684, 98748, 100014, 101491, 105228, 113997, 140526, 150021, 151996, 200028, 202982, 216697, 227994, 281052, 300042, 304473, 341991, 405964, 433394, 455988, 600084, 608946, 616753, 650091, 683982, 866788, 913419, 1217892, 1233506, 1300182, 1367964, 1826838, 1850259, 1950273, 2467012, 2600364, 3653676, 3700518, 3900546, 5550777, 7401036, 7801092, 8017789, 11101554, 16035578, 22203108, 24053367, 32071156, 48106734, 72160101, 96213468, 144320202, 288640404]

約数ペア:

[(1, 288640404), (2, 144320202), (3, 96213468), (4, 72160101), (6, 48106734), (9, 32071156), (12, 24053367), (13, 22203108), (18, 16035578), (26, 11101554), (36, 8017789), (37, 7801092), (39, 7401036), (52, 5550777), (74, 3900546), (78, 3700518), (79, 3653676), (111, 2600364), (117, 2467012), (148, 1950273), (156, 1850259), (158, 1826838), (211, 1367964), (222, 1300182), (234, 1233506), (237, 1217892), (316, 913419), (333, 866788), (422, 683982), (444, 650091), (468, 616753), (474, 608946), (481, 600084), (633, 455988), (666, 433394), (711, 405964), (844, 341991), (948, 304473), (962, 300042), (1027, 281052), (1266, 227994), (1332, 216697), (1422, 202982), (1443, 200028), (1899, 151996), (1924, 150021), (2054, 140526), (2532, 113997), (2743, 105228), (2844, 101491), (2886, 100014), (2923, 98748), (3081, 93684), (3798, 75998), (4108, 70263), (4329, 66676), (5486, 52614), (5772, 50007), (5846, 49374), (6162, 46842), (7596, 37999), (7807, 36972), (8229, 35076), (8658, 33338), (8769, 32916), (9243, 31228), (10972, 26307), (11692, 24687), (12324, 23421), (15614, 18486), (16458, 17538), (16669, 17316)]