250016364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 740346880

約数和(自身を除く): 490330516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 114, 117, 124, 156, 171, 186, 228, 234, 247, 279, 342, 372, 403, 468, 494, 558, 589, 684, 741, 806, 907, 988, 1116, 1178, 1209, 1482, 1612, 1767, 1814, 2223, 2356, 2418, 2721, 2964, 3534, 3627, 3628, 4446, 4836, 5301, 5442, 7068, 7254, 7657, 8163, 8892, 10602, 10884, 11791, 14508, 15314, 16326, 17233, 21204, 22971, 23582, 28117, 30628, 32652, 34466, 35373, 45942, 47164, 51699, 56234, 68913, 68932, 70746, 84351, 91884, 103398, 106119, 112468, 137826, 141492, 155097, 168702, 206796, 212238, 224029, 253053, 275652, 310194, 337404, 365521, 424476, 448058, 506106, 534223, 620388, 672087, 731042, 896116, 1012212, 1068446, 1096563, 1344174, 1462084, 1602669, 2016261, 2136892, 2193126, 2688348, 3205338, 3289689, 4032522, 4386252, 4808007, 6410676, 6579378, 6944899, 8065044, 9616014, 13158756, 13889798, 19232028, 20834697, 27779596, 41669394, 62504091, 83338788, 125008182, 250016364]

約数ペア:

[(1, 250016364), (2, 125008182), (3, 83338788), (4, 62504091), (6, 41669394), (9, 27779596), (12, 20834697), (13, 19232028), (18, 13889798), (19, 13158756), (26, 9616014), (31, 8065044), (36, 6944899), (38, 6579378), (39, 6410676), (52, 4808007), (57, 4386252), (62, 4032522), (76, 3289689), (78, 3205338), (93, 2688348), (114, 2193126), (117, 2136892), (124, 2016261), (156, 1602669), (171, 1462084), (186, 1344174), (228, 1096563), (234, 1068446), (247, 1012212), (279, 896116), (342, 731042), (372, 672087), (403, 620388), (468, 534223), (494, 506106), (558, 448058), (589, 424476), (684, 365521), (741, 337404), (806, 310194), (907, 275652), (988, 253053), (1116, 224029), (1178, 212238), (1209, 206796), (1482, 168702), (1612, 155097), (1767, 141492), (1814, 137826), (2223, 112468), (2356, 106119), (2418, 103398), (2721, 91884), (2964, 84351), (3534, 70746), (3627, 68932), (3628, 68913), (4446, 56234), (4836, 51699), (5301, 47164), (5442, 45942), (7068, 35373), (7254, 34466), (7657, 32652), (8163, 30628), (8892, 28117), (10602, 23582), (10884, 22971), (11791, 21204), (14508, 17233), (15314, 16326)]