308432852

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 745395840

約数和(自身を除く): 436962988

約数列:

[1, 2, 4, 7, 13, 14, 19, 23, 26, 28, 38, 46, 49, 52, 76, 91, 92, 98, 133, 161, 182, 196, 247, 266, 277, 299, 322, 364, 437, 494, 532, 554, 598, 637, 644, 874, 931, 988, 1108, 1127, 1196, 1274, 1729, 1748, 1862, 1939, 2093, 2254, 2548, 3059, 3458, 3601, 3724, 3878, 4186, 4508, 5263, 5681, 6118, 6371, 6916, 7202, 7756, 8372, 10526, 11362, 12103, 12236, 12742, 13573, 14404, 14651, 21052, 21413, 22724, 24206, 25207, 25484, 27146, 29302, 36841, 39767, 42826, 44597, 48412, 50414, 54292, 58604, 68419, 73682, 79534, 82823, 85652, 89194, 100828, 121049, 136838, 147364, 159068, 165646, 176449, 178388, 242098, 257887, 273676, 278369, 312179, 331292, 352898, 478933, 484196, 515774, 556738, 579761, 624358, 705796, 847343, 957866, 1031548, 1113476, 1159522, 1248716, 1573637, 1694686, 1915732, 2319044, 3147274, 3352531, 3389372, 4058327, 5931401, 6294548, 6705062, 8116654, 11015459, 11862802, 13410124, 16233308, 22030918, 23725604, 44061836, 77108213, 154216426, 308432852]

約数ペア:

[(1, 308432852), (2, 154216426), (4, 77108213), (7, 44061836), (13, 23725604), (14, 22030918), (19, 16233308), (23, 13410124), (26, 11862802), (28, 11015459), (38, 8116654), (46, 6705062), (49, 6294548), (52, 5931401), (76, 4058327), (91, 3389372), (92, 3352531), (98, 3147274), (133, 2319044), (161, 1915732), (182, 1694686), (196, 1573637), (247, 1248716), (266, 1159522), (277, 1113476), (299, 1031548), (322, 957866), (364, 847343), (437, 705796), (494, 624358), (532, 579761), (554, 556738), (598, 515774), (637, 484196), (644, 478933), (874, 352898), (931, 331292), (988, 312179), (1108, 278369), (1127, 273676), (1196, 257887), (1274, 242098), (1729, 178388), (1748, 176449), (1862, 165646), (1939, 159068), (2093, 147364), (2254, 136838), (2548, 121049), (3059, 100828), (3458, 89194), (3601, 85652), (3724, 82823), (3878, 79534), (4186, 73682), (4508, 68419), (5263, 58604), (5681, 54292), (6118, 50414), (6371, 48412), (6916, 44597), (7202, 42826), (7756, 39767), (8372, 36841), (10526, 29302), (11362, 27146), (12103, 25484), (12236, 25207), (12742, 24206), (13573, 22724), (14404, 21413), (14651, 21052)]