303857892

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 868969920

約数和(自身を除く): 565112028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 139, 156, 162, 173, 234, 243, 278, 324, 346, 351, 417, 468, 486, 519, 556, 692, 702, 834, 972, 1038, 1053, 1251, 1404, 1557, 1668, 1807, 2076, 2106, 2249, 2502, 3114, 3159, 3614, 3753, 4212, 4498, 4671, 5004, 5421, 6228, 6318, 6747, 7228, 7506, 8996, 9342, 10842, 11259, 12636, 13494, 14013, 15012, 16263, 18684, 20241, 21684, 22518, 24047, 26988, 28026, 32526, 33777, 40482, 42039, 45036, 48094, 48789, 56052, 60723, 65052, 67554, 72141, 80964, 84078, 96188, 97578, 121446, 135108, 144282, 146367, 168156, 182169, 195156, 216423, 242892, 288564, 292734, 312611, 364338, 432846, 439101, 546507, 585468, 625222, 649269, 728676, 865692, 878202, 937833, 1093014, 1250444, 1298538, 1756404, 1875666, 1947807, 2186028, 2597076, 2813499, 3751332, 3895614, 5626998, 5843421, 7791228, 8440497, 11253996, 11686842, 16880994, 23373684, 25321491, 33761988, 50642982, 75964473, 101285964, 151928946, 303857892]

約数ペア:

[(1, 303857892), (2, 151928946), (3, 101285964), (4, 75964473), (6, 50642982), (9, 33761988), (12, 25321491), (13, 23373684), (18, 16880994), (26, 11686842), (27, 11253996), (36, 8440497), (39, 7791228), (52, 5843421), (54, 5626998), (78, 3895614), (81, 3751332), (108, 2813499), (117, 2597076), (139, 2186028), (156, 1947807), (162, 1875666), (173, 1756404), (234, 1298538), (243, 1250444), (278, 1093014), (324, 937833), (346, 878202), (351, 865692), (417, 728676), (468, 649269), (486, 625222), (519, 585468), (556, 546507), (692, 439101), (702, 432846), (834, 364338), (972, 312611), (1038, 292734), (1053, 288564), (1251, 242892), (1404, 216423), (1557, 195156), (1668, 182169), (1807, 168156), (2076, 146367), (2106, 144282), (2249, 135108), (2502, 121446), (3114, 97578), (3159, 96188), (3614, 84078), (3753, 80964), (4212, 72141), (4498, 67554), (4671, 65052), (5004, 60723), (5421, 56052), (6228, 48789), (6318, 48094), (6747, 45036), (7228, 42039), (7506, 40482), (8996, 33777), (9342, 32526), (10842, 28026), (11259, 26988), (12636, 24047), (13494, 22518), (14013, 21684), (15012, 20241), (16263, 18684)]