289305016

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 747276840

約数和(自身を除く): 457971824

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 169, 182, 196, 286, 308, 338, 364, 392, 397, 539, 572, 616, 637, 676, 728, 794, 1001, 1078, 1144, 1183, 1274, 1352, 1588, 1859, 2002, 2156, 2366, 2548, 2779, 3176, 3718, 4004, 4312, 4367, 4732, 5096, 5161, 5558, 7007, 7436, 8008, 8281, 8734, 9464, 10322, 11116, 13013, 14014, 14872, 16562, 17468, 19453, 20644, 22232, 26026, 28028, 30569, 33124, 34936, 36127, 38906, 41288, 52052, 56056, 56771, 61138, 66248, 67093, 72254, 77812, 91091, 104104, 113542, 122276, 134186, 144508, 155624, 182182, 213983, 227084, 244552, 252889, 268372, 289016, 364364, 397397, 427966, 454168, 469651, 505778, 536744, 728728, 738023, 794794, 855932, 939302, 1011556, 1476046, 1589588, 1711864, 1878604, 2023112, 2781779, 2952092, 3179176, 3287557, 3757208, 5166161, 5563558, 5904184, 6575114, 10332322, 11127116, 13150228, 20664644, 22254232, 26300456, 36163127, 41329288, 72326254, 144652508, 289305016]

約数ペア:

[(1, 289305016), (2, 144652508), (4, 72326254), (7, 41329288), (8, 36163127), (11, 26300456), (13, 22254232), (14, 20664644), (22, 13150228), (26, 11127116), (28, 10332322), (44, 6575114), (49, 5904184), (52, 5563558), (56, 5166161), (77, 3757208), (88, 3287557), (91, 3179176), (98, 2952092), (104, 2781779), (143, 2023112), (154, 1878604), (169, 1711864), (182, 1589588), (196, 1476046), (286, 1011556), (308, 939302), (338, 855932), (364, 794794), (392, 738023), (397, 728728), (539, 536744), (572, 505778), (616, 469651), (637, 454168), (676, 427966), (728, 397397), (794, 364364), (1001, 289016), (1078, 268372), (1144, 252889), (1183, 244552), (1274, 227084), (1352, 213983), (1588, 182182), (1859, 155624), (2002, 144508), (2156, 134186), (2366, 122276), (2548, 113542), (2779, 104104), (3176, 91091), (3718, 77812), (4004, 72254), (4312, 67093), (4367, 66248), (4732, 61138), (5096, 56771), (5161, 56056), (5558, 52052), (7007, 41288), (7436, 38906), (8008, 36127), (8281, 34936), (8734, 33124), (9464, 30569), (10322, 28028), (11116, 26026), (13013, 22232), (14014, 20644), (14872, 19453), (16562, 17468)]