308156628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 823447296

約数和(自身を除く): 515290668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 53, 61, 78, 94, 106, 122, 141, 156, 159, 169, 183, 188, 212, 244, 282, 318, 338, 366, 507, 564, 611, 636, 676, 689, 732, 793, 1014, 1222, 1378, 1586, 1833, 2028, 2067, 2379, 2444, 2491, 2756, 2867, 3172, 3233, 3666, 4134, 4758, 4982, 5734, 6466, 7332, 7473, 7943, 8268, 8601, 8957, 9516, 9699, 9964, 10309, 11468, 12932, 14946, 15886, 17202, 17914, 19398, 20618, 23829, 26871, 29892, 30927, 31772, 32383, 34404, 35828, 37271, 38796, 41236, 42029, 47658, 53742, 61854, 64766, 74542, 84058, 95316, 97149, 107484, 111813, 123708, 126087, 129532, 149084, 151951, 168116, 194298, 223626, 252174, 303902, 388596, 420979, 447252, 455853, 484523, 504348, 546377, 607804, 841958, 911706, 969046, 1092754, 1262937, 1453569, 1639131, 1683916, 1823412, 1938092, 1975363, 2185508, 2525874, 2907138, 3278262, 3950726, 5051748, 5814276, 5926089, 6556524, 7901452, 11852178, 23704356, 25679719, 51359438, 77039157, 102718876, 154078314, 308156628]

約数ペア:

[(1, 308156628), (2, 154078314), (3, 102718876), (4, 77039157), (6, 51359438), (12, 25679719), (13, 23704356), (26, 11852178), (39, 7901452), (47, 6556524), (52, 5926089), (53, 5814276), (61, 5051748), (78, 3950726), (94, 3278262), (106, 2907138), (122, 2525874), (141, 2185508), (156, 1975363), (159, 1938092), (169, 1823412), (183, 1683916), (188, 1639131), (212, 1453569), (244, 1262937), (282, 1092754), (318, 969046), (338, 911706), (366, 841958), (507, 607804), (564, 546377), (611, 504348), (636, 484523), (676, 455853), (689, 447252), (732, 420979), (793, 388596), (1014, 303902), (1222, 252174), (1378, 223626), (1586, 194298), (1833, 168116), (2028, 151951), (2067, 149084), (2379, 129532), (2444, 126087), (2491, 123708), (2756, 111813), (2867, 107484), (3172, 97149), (3233, 95316), (3666, 84058), (4134, 74542), (4758, 64766), (4982, 61854), (5734, 53742), (6466, 47658), (7332, 42029), (7473, 41236), (7943, 38796), (8268, 37271), (8601, 35828), (8957, 34404), (9516, 32383), (9699, 31772), (9964, 30927), (10309, 29892), (11468, 26871), (12932, 23829), (14946, 20618), (15886, 19398), (17202, 17914)]