251322084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1090

約数の個数: 144

約数和(自身を含む): 748500480

約数和(自身を除く): 497178396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 31, 34, 36, 39, 51, 52, 62, 68, 78, 93, 102, 117, 124, 153, 156, 186, 204, 221, 234, 279, 306, 372, 403, 442, 468, 527, 558, 612, 663, 806, 884, 1019, 1054, 1116, 1209, 1326, 1581, 1612, 1989, 2038, 2108, 2418, 2652, 3057, 3162, 3627, 3978, 4076, 4743, 4836, 6114, 6324, 6851, 7254, 7956, 9171, 9486, 12228, 13247, 13702, 14508, 17323, 18342, 18972, 20553, 26494, 27404, 31589, 34646, 36684, 39741, 41106, 51969, 52988, 61659, 63178, 69292, 79482, 82212, 94767, 103938, 119223, 123318, 126356, 155907, 158964, 189534, 207876, 225199, 238446, 246636, 284301, 311814, 379068, 410657, 450398, 476892, 537013, 568602, 623628, 675597, 821314, 900796, 1074026, 1137204, 1231971, 1351194, 1611039, 1642628, 2026791, 2148052, 2463942, 2702388, 3222078, 3695913, 4053582, 4833117, 4927884, 6444156, 6981169, 7391826, 8107164, 9666234, 13962338, 14783652, 19332468, 20943507, 27924676, 41887014, 62830521, 83774028, 125661042, 251322084]

約数ペア:

[(1, 251322084), (2, 125661042), (3, 83774028), (4, 62830521), (6, 41887014), (9, 27924676), (12, 20943507), (13, 19332468), (17, 14783652), (18, 13962338), (26, 9666234), (31, 8107164), (34, 7391826), (36, 6981169), (39, 6444156), (51, 4927884), (52, 4833117), (62, 4053582), (68, 3695913), (78, 3222078), (93, 2702388), (102, 2463942), (117, 2148052), (124, 2026791), (153, 1642628), (156, 1611039), (186, 1351194), (204, 1231971), (221, 1137204), (234, 1074026), (279, 900796), (306, 821314), (372, 675597), (403, 623628), (442, 568602), (468, 537013), (527, 476892), (558, 450398), (612, 410657), (663, 379068), (806, 311814), (884, 284301), (1019, 246636), (1054, 238446), (1116, 225199), (1209, 207876), (1326, 189534), (1581, 158964), (1612, 155907), (1989, 126356), (2038, 123318), (2108, 119223), (2418, 103938), (2652, 94767), (3057, 82212), (3162, 79482), (3627, 69292), (3978, 63178), (4076, 61659), (4743, 52988), (4836, 51969), (6114, 41106), (6324, 39741), (6851, 36684), (7254, 34646), (7956, 31589), (9171, 27404), (9486, 26494), (12228, 20553), (13247, 18972), (13702, 18342), (14508, 17323)]