389158896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1439

約数の個数: 160

約数和(自身を含む): 1232206848

約数和(自身を除く): 843047952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 37, 42, 46, 48, 56, 69, 74, 84, 92, 111, 112, 138, 148, 161, 168, 184, 222, 259, 276, 296, 322, 336, 368, 444, 483, 518, 552, 592, 644, 777, 851, 888, 966, 1036, 1104, 1288, 1361, 1554, 1702, 1776, 1932, 2072, 2553, 2576, 2722, 3108, 3404, 3864, 4083, 4144, 5106, 5444, 5957, 6216, 6808, 7728, 8166, 9527, 10212, 10888, 11914, 12432, 13616, 16332, 17871, 19054, 20424, 21776, 23828, 28581, 31303, 32664, 35742, 38108, 40848, 47656, 50357, 57162, 62606, 65328, 71484, 76216, 93909, 95312, 100714, 114324, 125212, 142968, 151071, 152432, 187818, 201428, 219121, 228648, 250424, 285936, 302142, 352499, 375636, 402856, 438242, 457296, 500848, 604284, 657363, 704998, 751272, 805712, 876484, 1057497, 1158211, 1208568, 1314726, 1409996, 1502544, 1752968, 2114994, 2316422, 2417136, 2629452, 2819992, 3474633, 3505936, 4229988, 4632844, 5258904, 5639984, 6949266, 8107477, 8459976, 9265688, 10517808, 13898532, 16214954, 16919952, 18531376, 24322431, 27797064, 32429908, 48644862, 55594128, 64859816, 97289724, 129719632, 194579448, 389158896]

約数ペア:

[(1, 389158896), (2, 194579448), (3, 129719632), (4, 97289724), (6, 64859816), (7, 55594128), (8, 48644862), (12, 32429908), (14, 27797064), (16, 24322431), (21, 18531376), (23, 16919952), (24, 16214954), (28, 13898532), (37, 10517808), (42, 9265688), (46, 8459976), (48, 8107477), (56, 6949266), (69, 5639984), (74, 5258904), (84, 4632844), (92, 4229988), (111, 3505936), (112, 3474633), (138, 2819992), (148, 2629452), (161, 2417136), (168, 2316422), (184, 2114994), (222, 1752968), (259, 1502544), (276, 1409996), (296, 1314726), (322, 1208568), (336, 1158211), (368, 1057497), (444, 876484), (483, 805712), (518, 751272), (552, 704998), (592, 657363), (644, 604284), (777, 500848), (851, 457296), (888, 438242), (966, 402856), (1036, 375636), (1104, 352499), (1288, 302142), (1361, 285936), (1554, 250424), (1702, 228648), (1776, 219121), (1932, 201428), (2072, 187818), (2553, 152432), (2576, 151071), (2722, 142968), (3108, 125212), (3404, 114324), (3864, 100714), (4083, 95312), (4144, 93909), (5106, 76216), (5444, 71484), (5957, 65328), (6216, 62606), (6808, 57162), (7728, 50357), (8166, 47656), (9527, 40848), (10212, 38108), (10888, 35742), (11914, 32664), (12432, 31303), (13616, 28581), (16332, 23828), (17871, 21776), (19054, 20424)]