248843076

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 675924480

約数和(自身を除く): 427081404

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 31, 34, 38, 51, 57, 62, 68, 76, 93, 102, 109, 114, 124, 186, 204, 218, 228, 323, 327, 361, 372, 436, 527, 589, 646, 654, 722, 969, 1054, 1083, 1178, 1292, 1308, 1444, 1581, 1767, 1853, 1938, 2071, 2108, 2166, 2356, 3162, 3379, 3534, 3706, 3876, 4142, 4332, 5559, 6137, 6213, 6324, 6758, 7068, 7412, 8284, 10013, 10137, 11118, 11191, 12274, 12426, 13516, 18411, 20026, 20274, 22236, 22382, 24548, 24852, 30039, 33573, 35207, 36822, 39349, 40052, 40548, 44764, 57443, 60078, 64201, 67146, 70414, 73644, 78698, 105621, 114886, 118047, 120156, 128402, 134292, 140828, 157396, 172329, 190247, 192603, 211242, 229772, 236094, 256804, 344658, 380494, 385206, 422484, 472188, 570741, 668933, 689316, 760988, 770412, 1091417, 1141482, 1219819, 1337866, 2006799, 2182834, 2282964, 2439638, 2675732, 3274251, 3659457, 4013598, 4365668, 4879276, 6548502, 7318914, 8027196, 13097004, 14637828, 20736923, 41473846, 62210769, 82947692, 124421538, 248843076]

約数ペア:

[(1, 248843076), (2, 124421538), (3, 82947692), (4, 62210769), (6, 41473846), (12, 20736923), (17, 14637828), (19, 13097004), (31, 8027196), (34, 7318914), (38, 6548502), (51, 4879276), (57, 4365668), (62, 4013598), (68, 3659457), (76, 3274251), (93, 2675732), (102, 2439638), (109, 2282964), (114, 2182834), (124, 2006799), (186, 1337866), (204, 1219819), (218, 1141482), (228, 1091417), (323, 770412), (327, 760988), (361, 689316), (372, 668933), (436, 570741), (527, 472188), (589, 422484), (646, 385206), (654, 380494), (722, 344658), (969, 256804), (1054, 236094), (1083, 229772), (1178, 211242), (1292, 192603), (1308, 190247), (1444, 172329), (1581, 157396), (1767, 140828), (1853, 134292), (1938, 128402), (2071, 120156), (2108, 118047), (2166, 114886), (2356, 105621), (3162, 78698), (3379, 73644), (3534, 70414), (3706, 67146), (3876, 64201), (4142, 60078), (4332, 57443), (5559, 44764), (6137, 40548), (6213, 40052), (6324, 39349), (6758, 36822), (7068, 35207), (7412, 33573), (8284, 30039), (10013, 24852), (10137, 24548), (11118, 22382), (11191, 22236), (12274, 20274), (12426, 20026), (13516, 18411)]