179242504

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 432288000

約数和(自身を除く): 253045496

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 37, 38, 56, 58, 74, 76, 116, 133, 148, 152, 157, 203, 232, 259, 266, 296, 314, 406, 518, 532, 551, 628, 703, 812, 1036, 1064, 1073, 1099, 1102, 1256, 1406, 1624, 2072, 2146, 2198, 2204, 2812, 2983, 3857, 4292, 4396, 4408, 4553, 4921, 5624, 5809, 5966, 7511, 7714, 8584, 8792, 9106, 9842, 11618, 11932, 15022, 15428, 18212, 19684, 20387, 20881, 23236, 23864, 30044, 30856, 31871, 36424, 39368, 40663, 40774, 41762, 46472, 60088, 63742, 81326, 81548, 83524, 86507, 110371, 127484, 142709, 162652, 163096, 167048, 168461, 173014, 220742, 254968, 285418, 325304, 336922, 346028, 441484, 570836, 605549, 673844, 692056, 772597, 882968, 1141672, 1179227, 1211098, 1347688, 1545194, 2358454, 2422196, 3090388, 3200759, 4716908, 4844392, 6180776, 6401518, 9433816, 12803036, 22405313, 25606072, 44810626, 89621252, 179242504]

約数ペア:

[(1, 179242504), (2, 89621252), (4, 44810626), (7, 25606072), (8, 22405313), (14, 12803036), (19, 9433816), (28, 6401518), (29, 6180776), (37, 4844392), (38, 4716908), (56, 3200759), (58, 3090388), (74, 2422196), (76, 2358454), (116, 1545194), (133, 1347688), (148, 1211098), (152, 1179227), (157, 1141672), (203, 882968), (232, 772597), (259, 692056), (266, 673844), (296, 605549), (314, 570836), (406, 441484), (518, 346028), (532, 336922), (551, 325304), (628, 285418), (703, 254968), (812, 220742), (1036, 173014), (1064, 168461), (1073, 167048), (1099, 163096), (1102, 162652), (1256, 142709), (1406, 127484), (1624, 110371), (2072, 86507), (2146, 83524), (2198, 81548), (2204, 81326), (2812, 63742), (2983, 60088), (3857, 46472), (4292, 41762), (4396, 40774), (4408, 40663), (4553, 39368), (4921, 36424), (5624, 31871), (5809, 30856), (5966, 30044), (7511, 23864), (7714, 23236), (8584, 20881), (8792, 20387), (9106, 19684), (9842, 18212), (11618, 15428), (11932, 15022)]