179027728

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 416917760

約数和(自身を除く): 237890032

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 121, 124, 152, 157, 176, 209, 242, 248, 304, 314, 341, 418, 484, 496, 589, 628, 682, 836, 968, 1178, 1256, 1364, 1672, 1727, 1936, 2299, 2356, 2512, 2728, 2983, 3344, 3454, 3751, 4598, 4712, 4867, 5456, 5966, 6479, 6908, 7502, 9196, 9424, 9734, 11932, 12958, 13816, 15004, 18392, 18997, 19468, 23864, 25916, 27632, 30008, 32813, 36784, 37994, 38936, 47728, 51832, 53537, 60016, 65626, 71269, 75988, 77872, 92473, 103664, 107074, 131252, 142538, 151976, 184946, 214148, 262504, 285076, 303952, 360943, 369892, 428296, 525008, 570152, 588907, 721886, 739784, 856592, 1017203, 1140304, 1177814, 1443772, 1479568, 2034406, 2355628, 2887544, 4068812, 4711256, 5775088, 8137624, 9422512, 11189233, 16275248, 22378466, 44756932, 89513864, 179027728]

約数ペア:

[(1, 179027728), (2, 89513864), (4, 44756932), (8, 22378466), (11, 16275248), (16, 11189233), (19, 9422512), (22, 8137624), (31, 5775088), (38, 4711256), (44, 4068812), (62, 2887544), (76, 2355628), (88, 2034406), (121, 1479568), (124, 1443772), (152, 1177814), (157, 1140304), (176, 1017203), (209, 856592), (242, 739784), (248, 721886), (304, 588907), (314, 570152), (341, 525008), (418, 428296), (484, 369892), (496, 360943), (589, 303952), (628, 285076), (682, 262504), (836, 214148), (968, 184946), (1178, 151976), (1256, 142538), (1364, 131252), (1672, 107074), (1727, 103664), (1936, 92473), (2299, 77872), (2356, 75988), (2512, 71269), (2728, 65626), (2983, 60016), (3344, 53537), (3454, 51832), (3751, 47728), (4598, 38936), (4712, 37994), (4867, 36784), (5456, 32813), (5966, 30008), (6479, 27632), (6908, 25916), (7502, 23864), (9196, 19468), (9424, 18997), (9734, 18392), (11932, 15004), (12958, 13816)]