178391304

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1484

約数の個数: 192

約数和(自身を含む): 626371200

約数和(自身を除く): 447979896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 114, 117, 126, 133, 152, 156, 168, 171, 182, 228, 234, 247, 252, 266, 273, 312, 342, 364, 399, 456, 468, 494, 504, 532, 546, 684, 728, 741, 798, 819, 936, 988, 1064, 1092, 1197, 1368, 1433, 1482, 1596, 1638, 1729, 1976, 2184, 2223, 2394, 2866, 2964, 3192, 3276, 3458, 4299, 4446, 4788, 5187, 5732, 5928, 6552, 6916, 8598, 8892, 9576, 10031, 10374, 11464, 12897, 13832, 15561, 17196, 17784, 18629, 20062, 20748, 25794, 27227, 30093, 31122, 34392, 37258, 40124, 41496, 51588, 54454, 55887, 60186, 62244, 74516, 80248, 81681, 90279, 103176, 108908, 111774, 120372, 124488, 130403, 149032, 163362, 167661, 180558, 190589, 217816, 223548, 240744, 245043, 260806, 326724, 335322, 353951, 361116, 381178, 391209, 447096, 490086, 521612, 571767, 653448, 670644, 707902, 722232, 762356, 782418, 980172, 1043224, 1061853, 1143534, 1173627, 1341288, 1415804, 1524712, 1564836, 1715301, 1960344, 2123706, 2287068, 2347254, 2477657, 2831608, 3129672, 3185559, 3430602, 4247412, 4574136, 4694508, 4955314, 6371118, 6861204, 7432971, 8494824, 9389016, 9910628, 12742236, 13722408, 14865942, 19821256, 22298913, 25484472, 29731884, 44597826, 59463768, 89195652, 178391304]

約数ペア:

[(1, 178391304), (2, 89195652), (3, 59463768), (4, 44597826), (6, 29731884), (7, 25484472), (8, 22298913), (9, 19821256), (12, 14865942), (13, 13722408), (14, 12742236), (18, 9910628), (19, 9389016), (21, 8494824), (24, 7432971), (26, 6861204), (28, 6371118), (36, 4955314), (38, 4694508), (39, 4574136), (42, 4247412), (52, 3430602), (56, 3185559), (57, 3129672), (63, 2831608), (72, 2477657), (76, 2347254), (78, 2287068), (84, 2123706), (91, 1960344), (104, 1715301), (114, 1564836), (117, 1524712), (126, 1415804), (133, 1341288), (152, 1173627), (156, 1143534), (168, 1061853), (171, 1043224), (182, 980172), (228, 782418), (234, 762356), (247, 722232), (252, 707902), (266, 670644), (273, 653448), (312, 571767), (342, 521612), (364, 490086), (399, 447096), (456, 391209), (468, 381178), (494, 361116), (504, 353951), (532, 335322), (546, 326724), (684, 260806), (728, 245043), (741, 240744), (798, 223548), (819, 217816), (936, 190589), (988, 180558), (1064, 167661), (1092, 163362), (1197, 149032), (1368, 130403), (1433, 124488), (1482, 120372), (1596, 111774), (1638, 108908), (1729, 103176), (1976, 90279), (2184, 81681), (2223, 80248), (2394, 74516), (2866, 62244), (2964, 60186), (3192, 55887), (3276, 54454), (3458, 51588), (4299, 41496), (4446, 40124), (4788, 37258), (5187, 34392), (5732, 31122), (5928, 30093), (6552, 27227), (6916, 25794), (8598, 20748), (8892, 20062), (9576, 18629), (10031, 17784), (10374, 17196), (11464, 15561), (12897, 13832)]