187855304

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 471018240

約数和(自身を除く): 283162936

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 43, 52, 56, 68, 86, 91, 104, 119, 136, 172, 182, 221, 238, 301, 344, 353, 364, 442, 476, 559, 602, 706, 728, 731, 884, 952, 1118, 1204, 1412, 1462, 1547, 1768, 2236, 2408, 2471, 2824, 2924, 3094, 3913, 4472, 4589, 4942, 5117, 5848, 6001, 6188, 7826, 9178, 9503, 9884, 10234, 12002, 12376, 15179, 15652, 18356, 19006, 19768, 20468, 24004, 30358, 31304, 32123, 36712, 38012, 40936, 42007, 48008, 60716, 64246, 66521, 76024, 78013, 84014, 106253, 121432, 128492, 133042, 156026, 168028, 197327, 212506, 256984, 258043, 266084, 312052, 336056, 394654, 425012, 516086, 532168, 546091, 624104, 789308, 850024, 1032172, 1092182, 1381289, 1578616, 1806301, 2064344, 2184364, 2762578, 3354559, 3612602, 4368728, 5525156, 6709118, 7225204, 11050312, 13418236, 14450408, 23481913, 26836472, 46963826, 93927652, 187855304]

約数ペア:

[(1, 187855304), (2, 93927652), (4, 46963826), (7, 26836472), (8, 23481913), (13, 14450408), (14, 13418236), (17, 11050312), (26, 7225204), (28, 6709118), (34, 5525156), (43, 4368728), (52, 3612602), (56, 3354559), (68, 2762578), (86, 2184364), (91, 2064344), (104, 1806301), (119, 1578616), (136, 1381289), (172, 1092182), (182, 1032172), (221, 850024), (238, 789308), (301, 624104), (344, 546091), (353, 532168), (364, 516086), (442, 425012), (476, 394654), (559, 336056), (602, 312052), (706, 266084), (728, 258043), (731, 256984), (884, 212506), (952, 197327), (1118, 168028), (1204, 156026), (1412, 133042), (1462, 128492), (1547, 121432), (1768, 106253), (2236, 84014), (2408, 78013), (2471, 76024), (2824, 66521), (2924, 64246), (3094, 60716), (3913, 48008), (4472, 42007), (4589, 40936), (4942, 38012), (5117, 36712), (5848, 32123), (6001, 31304), (6188, 30358), (7826, 24004), (9178, 20468), (9503, 19768), (9884, 19006), (10234, 18356), (12002, 15652), (12376, 15179)]