311286456

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6521}}^1$

素因数の和:6566

約数の個数: 128

約数和(自身を含む): 986126400

約数和(自身を除く): 674839944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 153, 156, 204, 216, 221, 234, 306, 312, 351, 408, 442, 459, 468, 612, 663, 702, 884, 918, 936, 1224, 1326, 1404, 1768, 1836, 1989, 2652, 2808, 3672, 3978, 5304, 5967, 6521, 7956, 11934, 13042, 15912, 19563, 23868, 26084, 39126, 47736, 52168, 58689, 78252, 84773, 110857, 117378, 156504, 169546, 176067, 221714, 234756, 254319, 332571, 339092, 352134, 443428, 469512, 508638, 665142, 678184, 704268, 762957, 886856, 997713, 1017276, 1330284, 1408536, 1441141, 1525914, 1995426, 2034552, 2288871, 2660568, 2882282, 2993139, 3051828, 3990852, 4323423, 4577742, 5764564, 5986278, 6103656, 7981704, 8646846, 9155484, 11529128, 11972556, 12970269, 17293692, 18310968, 23945112, 25940538, 34587384, 38910807, 51881076, 77821614, 103762152, 155643228, 311286456]

約数ペア:

[(1, 311286456), (2, 155643228), (3, 103762152), (4, 77821614), (6, 51881076), (8, 38910807), (9, 34587384), (12, 25940538), (13, 23945112), (17, 18310968), (18, 17293692), (24, 12970269), (26, 11972556), (27, 11529128), (34, 9155484), (36, 8646846), (39, 7981704), (51, 6103656), (52, 5986278), (54, 5764564), (68, 4577742), (72, 4323423), (78, 3990852), (102, 3051828), (104, 2993139), (108, 2882282), (117, 2660568), (136, 2288871), (153, 2034552), (156, 1995426), (204, 1525914), (216, 1441141), (221, 1408536), (234, 1330284), (306, 1017276), (312, 997713), (351, 886856), (408, 762957), (442, 704268), (459, 678184), (468, 665142), (612, 508638), (663, 469512), (702, 443428), (884, 352134), (918, 339092), (936, 332571), (1224, 254319), (1326, 234756), (1404, 221714), (1768, 176067), (1836, 169546), (1989, 156504), (2652, 117378), (2808, 110857), (3672, 84773), (3978, 78252), (5304, 58689), (5967, 52168), (6521, 47736), (7956, 39126), (11934, 26084), (13042, 23868), (15912, 19563)]