38406368

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 103229280

約数和(自身を除く): 64822912

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 109, 112, 121, 143, 154, 176, 182, 208, 218, 224, 242, 286, 308, 352, 364, 416, 436, 484, 572, 616, 728, 763, 847, 872, 968, 1001, 1144, 1199, 1232, 1417, 1456, 1526, 1573, 1694, 1744, 1936, 2002, 2288, 2398, 2464, 2834, 2912, 3052, 3146, 3388, 3488, 3872, 4004, 4576, 4796, 5668, 6104, 6292, 6776, 8008, 8393, 9592, 9919, 11011, 11336, 12208, 12584, 13189, 13552, 15587, 16016, 16786, 19184, 19838, 22022, 22672, 24416, 25168, 26378, 27104, 31174, 32032, 33572, 38368, 39676, 44044, 45344, 50336, 52756, 62348, 67144, 79352, 88088, 92323, 105512, 109109, 124696, 134288, 158704, 171457, 176176, 184646, 211024, 218218, 249392, 268576, 317408, 342914, 352352, 369292, 422048, 436436, 498784, 685828, 738584, 872872, 1200199, 1371656, 1477168, 1745744, 2400398, 2743312, 2954336, 3491488, 4800796, 5486624, 9601592, 19203184, 38406368]

約数ペア:

[(1, 38406368), (2, 19203184), (4, 9601592), (7, 5486624), (8, 4800796), (11, 3491488), (13, 2954336), (14, 2743312), (16, 2400398), (22, 1745744), (26, 1477168), (28, 1371656), (32, 1200199), (44, 872872), (52, 738584), (56, 685828), (77, 498784), (88, 436436), (91, 422048), (104, 369292), (109, 352352), (112, 342914), (121, 317408), (143, 268576), (154, 249392), (176, 218218), (182, 211024), (208, 184646), (218, 176176), (224, 171457), (242, 158704), (286, 134288), (308, 124696), (352, 109109), (364, 105512), (416, 92323), (436, 88088), (484, 79352), (572, 67144), (616, 62348), (728, 52756), (763, 50336), (847, 45344), (872, 44044), (968, 39676), (1001, 38368), (1144, 33572), (1199, 32032), (1232, 31174), (1417, 27104), (1456, 26378), (1526, 25168), (1573, 24416), (1694, 22672), (1744, 22022), (1936, 19838), (2002, 19184), (2288, 16786), (2398, 16016), (2464, 15587), (2834, 13552), (2912, 13189), (3052, 12584), (3146, 12208), (3388, 11336), (3488, 11011), (3872, 9919), (4004, 9592), (4576, 8393), (4796, 8008), (5668, 6776), (6104, 6292)]