238487976

素因数分解:

$2^3\times 3^7\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 688406400

約数和(自身を除く): 449918424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 243, 258, 317, 324, 344, 387, 486, 516, 634, 648, 729, 774, 951, 972, 1032, 1161, 1268, 1458, 1548, 1902, 1944, 2187, 2322, 2536, 2853, 2916, 3096, 3483, 3804, 4374, 4644, 5706, 5832, 6966, 7608, 8559, 8748, 9288, 10449, 11412, 13631, 13932, 17118, 17496, 20898, 22824, 25677, 27262, 27864, 31347, 34236, 40893, 41796, 51354, 54524, 62694, 68472, 77031, 81786, 83592, 94041, 102708, 109048, 122679, 125388, 154062, 163572, 188082, 205416, 231093, 245358, 250776, 308124, 327144, 368037, 376164, 462186, 490716, 616248, 693279, 736074, 752328, 924372, 981432, 1104111, 1386558, 1472148, 1848744, 2208222, 2773116, 2944296, 3312333, 4416444, 5546232, 6624666, 8832888, 9936999, 13249332, 19873998, 26498664, 29810997, 39747996, 59621994, 79495992, 119243988, 238487976]

約数ペア:

[(1, 238487976), (2, 119243988), (3, 79495992), (4, 59621994), (6, 39747996), (8, 29810997), (9, 26498664), (12, 19873998), (18, 13249332), (24, 9936999), (27, 8832888), (36, 6624666), (43, 5546232), (54, 4416444), (72, 3312333), (81, 2944296), (86, 2773116), (108, 2208222), (129, 1848744), (162, 1472148), (172, 1386558), (216, 1104111), (243, 981432), (258, 924372), (317, 752328), (324, 736074), (344, 693279), (387, 616248), (486, 490716), (516, 462186), (634, 376164), (648, 368037), (729, 327144), (774, 308124), (951, 250776), (972, 245358), (1032, 231093), (1161, 205416), (1268, 188082), (1458, 163572), (1548, 154062), (1902, 125388), (1944, 122679), (2187, 109048), (2322, 102708), (2536, 94041), (2853, 83592), (2916, 81786), (3096, 77031), (3483, 68472), (3804, 62694), (4374, 54524), (4644, 51354), (5706, 41796), (5832, 40893), (6966, 34236), (7608, 31347), (8559, 27864), (8748, 27262), (9288, 25677), (10449, 22824), (11412, 20898), (13631, 17496), (13932, 17118)]