279157068

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{929}}^1$

素因数の和:1447

約数の個数: 72

約数和(自身を含む): 749483280

約数和(自身を除く): 470326212

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 491, 612, 929, 982, 1473, 1858, 1964, 2787, 2946, 3716, 4419, 5574, 5892, 8347, 8361, 8838, 11148, 15793, 16694, 16722, 17676, 25041, 31586, 33388, 33444, 47379, 50082, 63172, 75123, 94758, 100164, 142137, 150246, 189516, 284274, 300492, 456139, 568548, 912278, 1368417, 1824556, 2736834, 4105251, 5473668, 7754363, 8210502, 15508726, 16421004, 23263089, 31017452, 46526178, 69789267, 93052356, 139578534, 279157068]

約数ペア:

[(1, 279157068), (2, 139578534), (3, 93052356), (4, 69789267), (6, 46526178), (9, 31017452), (12, 23263089), (17, 16421004), (18, 15508726), (34, 8210502), (36, 7754363), (51, 5473668), (68, 4105251), (102, 2736834), (153, 1824556), (204, 1368417), (306, 912278), (491, 568548), (612, 456139), (929, 300492), (982, 284274), (1473, 189516), (1858, 150246), (1964, 142137), (2787, 100164), (2946, 94758), (3716, 75123), (4419, 63172), (5574, 50082), (5892, 47379), (8347, 33444), (8361, 33388), (8838, 31586), (11148, 25041), (15793, 17676), (16694, 16722)]