239227248

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 699955200

約数和(自身を除く): 460727952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 83, 93, 104, 124, 149, 156, 166, 186, 208, 248, 249, 298, 312, 332, 372, 403, 447, 496, 498, 596, 624, 664, 744, 806, 894, 996, 1079, 1192, 1209, 1328, 1488, 1612, 1788, 1937, 1992, 2158, 2384, 2418, 2573, 3224, 3237, 3576, 3874, 3984, 4316, 4619, 4836, 5146, 5811, 6448, 6474, 7152, 7719, 7748, 8632, 9238, 9672, 10292, 11622, 12367, 12948, 13857, 15438, 15496, 17264, 18476, 19344, 20584, 23244, 24734, 25896, 27714, 30876, 30992, 33449, 36952, 37101, 41168, 46488, 49468, 51792, 55428, 60047, 61752, 66898, 73904, 74202, 92976, 98936, 100347, 110856, 120094, 123504, 133796, 148404, 160771, 180141, 197872, 200694, 221712, 240188, 267592, 296808, 321542, 360282, 383377, 401388, 480376, 482313, 535184, 593616, 643084, 720564, 766754, 802776, 960752, 964626, 1150131, 1286168, 1441128, 1533508, 1605552, 1929252, 2300262, 2572336, 2882256, 3067016, 3858504, 4600524, 4983901, 6134032, 7717008, 9201048, 9967802, 14951703, 18402096, 19935604, 29903406, 39871208, 59806812, 79742416, 119613624, 239227248]

約数ペア:

[(1, 239227248), (2, 119613624), (3, 79742416), (4, 59806812), (6, 39871208), (8, 29903406), (12, 19935604), (13, 18402096), (16, 14951703), (24, 9967802), (26, 9201048), (31, 7717008), (39, 6134032), (48, 4983901), (52, 4600524), (62, 3858504), (78, 3067016), (83, 2882256), (93, 2572336), (104, 2300262), (124, 1929252), (149, 1605552), (156, 1533508), (166, 1441128), (186, 1286168), (208, 1150131), (248, 964626), (249, 960752), (298, 802776), (312, 766754), (332, 720564), (372, 643084), (403, 593616), (447, 535184), (496, 482313), (498, 480376), (596, 401388), (624, 383377), (664, 360282), (744, 321542), (806, 296808), (894, 267592), (996, 240188), (1079, 221712), (1192, 200694), (1209, 197872), (1328, 180141), (1488, 160771), (1612, 148404), (1788, 133796), (1937, 123504), (1992, 120094), (2158, 110856), (2384, 100347), (2418, 98936), (2573, 92976), (3224, 74202), (3237, 73904), (3576, 66898), (3874, 61752), (3984, 60047), (4316, 55428), (4619, 51792), (4836, 49468), (5146, 46488), (5811, 41168), (6448, 37101), (6474, 36952), (7152, 33449), (7719, 30992), (7748, 30876), (8632, 27714), (9238, 25896), (9672, 24734), (10292, 23244), (11622, 20584), (12367, 19344), (12948, 18476), (13857, 17264), (15438, 15496)]