398037888

素因数分解:

$2^7\times 3^5\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 1211857920

約数和(自身を除く): 813820032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 81, 96, 108, 128, 134, 144, 162, 191, 192, 201, 216, 243, 268, 288, 324, 382, 384, 402, 432, 486, 536, 573, 576, 603, 648, 764, 804, 864, 972, 1072, 1146, 1152, 1206, 1296, 1528, 1608, 1719, 1728, 1809, 1944, 2144, 2292, 2412, 2592, 3056, 3216, 3438, 3456, 3618, 3888, 4288, 4584, 4824, 5157, 5184, 5427, 6112, 6432, 6876, 7236, 7776, 8576, 9168, 9648, 10314, 10368, 10854, 12224, 12797, 12864, 13752, 14472, 15471, 15552, 16281, 18336, 19296, 20628, 21708, 24448, 25594, 25728, 27504, 28944, 30942, 31104, 32562, 36672, 38391, 38592, 41256, 43416, 46413, 51188, 55008, 57888, 61884, 65124, 73344, 76782, 77184, 82512, 86832, 92826, 102376, 110016, 115173, 115776, 123768, 130248, 153564, 165024, 173664, 185652, 204752, 220032, 230346, 231552, 247536, 260496, 307128, 330048, 345519, 347328, 371304, 409504, 460692, 495072, 520992, 614256, 660096, 691038, 694656, 742608, 819008, 921384, 990144, 1036557, 1041984, 1228512, 1382076, 1485216, 1638016, 1842768, 1980288, 2073114, 2083968, 2457024, 2764152, 2970432, 3109671, 3685536, 4146228, 4914048, 5528304, 5940864, 6219342, 7371072, 8292456, 11056608, 12438684, 14742144, 16584912, 22113216, 24877368, 33169824, 44226432, 49754736, 66339648, 99509472, 132679296, 199018944, 398037888]

約数ペア:

[(1, 398037888), (2, 199018944), (3, 132679296), (4, 99509472), (6, 66339648), (8, 49754736), (9, 44226432), (12, 33169824), (16, 24877368), (18, 22113216), (24, 16584912), (27, 14742144), (32, 12438684), (36, 11056608), (48, 8292456), (54, 7371072), (64, 6219342), (67, 5940864), (72, 5528304), (81, 4914048), (96, 4146228), (108, 3685536), (128, 3109671), (134, 2970432), (144, 2764152), (162, 2457024), (191, 2083968), (192, 2073114), (201, 1980288), (216, 1842768), (243, 1638016), (268, 1485216), (288, 1382076), (324, 1228512), (382, 1041984), (384, 1036557), (402, 990144), (432, 921384), (486, 819008), (536, 742608), (573, 694656), (576, 691038), (603, 660096), (648, 614256), (764, 520992), (804, 495072), (864, 460692), (972, 409504), (1072, 371304), (1146, 347328), (1152, 345519), (1206, 330048), (1296, 307128), (1528, 260496), (1608, 247536), (1719, 231552), (1728, 230346), (1809, 220032), (1944, 204752), (2144, 185652), (2292, 173664), (2412, 165024), (2592, 153564), (3056, 130248), (3216, 123768), (3438, 115776), (3456, 115173), (3618, 110016), (3888, 102376), (4288, 92826), (4584, 86832), (4824, 82512), (5157, 77184), (5184, 76782), (5427, 73344), (6112, 65124), (6432, 61884), (6876, 57888), (7236, 55008), (7776, 51188), (8576, 46413), (9168, 43416), (9648, 41256), (10314, 38592), (10368, 38391), (10854, 36672), (12224, 32562), (12797, 31104), (12864, 30942), (13752, 28944), (14472, 27504), (15471, 25728), (15552, 25594), (16281, 24448), (18336, 21708), (19296, 20628)]