390230208

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:415

約数の個数: 168

約数和(自身を含む): 1189908720

約数和(自身を除く): 799678512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 181, 192, 197, 228, 288, 304, 342, 362, 394, 456, 543, 576, 591, 608, 684, 724, 788, 912, 1086, 1182, 1216, 1368, 1448, 1576, 1629, 1773, 1824, 2172, 2364, 2736, 2896, 3152, 3258, 3439, 3546, 3648, 3743, 4344, 4728, 5472, 5792, 6304, 6516, 6878, 7092, 7486, 8688, 9456, 10317, 10944, 11229, 11584, 12608, 13032, 13756, 14184, 14972, 17376, 18912, 20634, 22458, 26064, 27512, 28368, 29944, 30951, 33687, 34752, 35657, 37824, 41268, 44916, 52128, 55024, 56736, 59888, 61902, 67374, 71314, 82536, 89832, 104256, 106971, 110048, 113472, 119776, 123804, 134748, 142628, 165072, 179664, 213942, 220096, 239552, 247608, 269496, 285256, 320913, 330144, 359328, 427884, 495216, 538992, 570512, 641826, 660288, 677483, 718656, 855768, 990432, 1077984, 1141024, 1283652, 1354966, 1711536, 1980864, 2032449, 2155968, 2282048, 2567304, 2709932, 3423072, 4064898, 5134608, 5419864, 6097347, 6846144, 8129796, 10269216, 10839728, 12194694, 16259592, 20538432, 21679456, 24389388, 32519184, 43358912, 48778776, 65038368, 97557552, 130076736, 195115104, 390230208]

約数ペア:

[(1, 390230208), (2, 195115104), (3, 130076736), (4, 97557552), (6, 65038368), (8, 48778776), (9, 43358912), (12, 32519184), (16, 24389388), (18, 21679456), (19, 20538432), (24, 16259592), (32, 12194694), (36, 10839728), (38, 10269216), (48, 8129796), (57, 6846144), (64, 6097347), (72, 5419864), (76, 5134608), (96, 4064898), (114, 3423072), (144, 2709932), (152, 2567304), (171, 2282048), (181, 2155968), (192, 2032449), (197, 1980864), (228, 1711536), (288, 1354966), (304, 1283652), (342, 1141024), (362, 1077984), (394, 990432), (456, 855768), (543, 718656), (576, 677483), (591, 660288), (608, 641826), (684, 570512), (724, 538992), (788, 495216), (912, 427884), (1086, 359328), (1182, 330144), (1216, 320913), (1368, 285256), (1448, 269496), (1576, 247608), (1629, 239552), (1773, 220096), (1824, 213942), (2172, 179664), (2364, 165072), (2736, 142628), (2896, 134748), (3152, 123804), (3258, 119776), (3439, 113472), (3546, 110048), (3648, 106971), (3743, 104256), (4344, 89832), (4728, 82536), (5472, 71314), (5792, 67374), (6304, 61902), (6516, 59888), (6878, 56736), (7092, 55024), (7486, 52128), (8688, 44916), (9456, 41268), (10317, 37824), (10944, 35657), (11229, 34752), (11584, 33687), (12608, 30951), (13032, 29944), (13756, 28368), (14184, 27512), (14972, 26064), (17376, 22458), (18912, 20634)]