391468896

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:435

約数の個数: 288

約数和(自身を含む): 1416683520

約数和(自身を除く): 1025214624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 169, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 336, 338, 351, 364, 378, 383, 416, 432, 468, 504, 507, 546, 624, 672, 676, 702, 728, 756, 766, 819, 864, 936, 1008, 1014, 1092, 1149, 1183, 1248, 1352, 1404, 1456, 1512, 1521, 1532, 1638, 1872, 2016, 2028, 2184, 2298, 2366, 2457, 2681, 2704, 2808, 2912, 3024, 3042, 3064, 3276, 3447, 3549, 3744, 4056, 4368, 4563, 4596, 4732, 4914, 4979, 5362, 5408, 5616, 6048, 6084, 6128, 6552, 6894, 7098, 8043, 8112, 8736, 9126, 9192, 9464, 9828, 9958, 10341, 10647, 10724, 11232, 12168, 12256, 13104, 13788, 14196, 14937, 16086, 16224, 18252, 18384, 18928, 19656, 19916, 20682, 21294, 21448, 24129, 24336, 26208, 27576, 28392, 29874, 31941, 32172, 34853, 36504, 36768, 37856, 39312, 39832, 41364, 42588, 42896, 44811, 48258, 48672, 55152, 56784, 59748, 63882, 64344, 64727, 69706, 72387, 73008, 78624, 79664, 82728, 85176, 85792, 89622, 96516, 104559, 110304, 113568, 119496, 127764, 128688, 129454, 134433, 139412, 144774, 146016, 159328, 165456, 170352, 179244, 193032, 194181, 209118, 238992, 255528, 257376, 258908, 268866, 278824, 289548, 313677, 330912, 340704, 358488, 386064, 388362, 418236, 453089, 477984, 511056, 517816, 537732, 557648, 579096, 582543, 627354, 716976, 772128, 776724, 836472, 906178, 941031, 1022112, 1035632, 1075464, 1115296, 1158192, 1165086, 1254708, 1359267, 1433952, 1553448, 1672944, 1747629, 1812356, 1882062, 2071264, 2150928, 2316384, 2330172, 2509416, 2718534, 3106896, 3345888, 3495258, 3624712, 3764124, 4077801, 4301856, 4660344, 5018832, 5437068, 6213792, 6990516, 7249424, 7528248, 8155602, 9320688, 10037664, 10874136, 12233403, 13981032, 14498848, 15056496, 16311204, 18641376, 21748272, 24466806, 27962064, 30112992, 32622408, 43496544, 48933612, 55924128, 65244816, 97867224, 130489632, 195734448, 391468896]

約数ペア:

[(1, 391468896), (2, 195734448), (3, 130489632), (4, 97867224), (6, 65244816), (7, 55924128), (8, 48933612), (9, 43496544), (12, 32622408), (13, 30112992), (14, 27962064), (16, 24466806), (18, 21748272), (21, 18641376), (24, 16311204), (26, 15056496), (27, 14498848), (28, 13981032), (32, 12233403), (36, 10874136), (39, 10037664), (42, 9320688), (48, 8155602), (52, 7528248), (54, 7249424), (56, 6990516), (63, 6213792), (72, 5437068), (78, 5018832), (84, 4660344), (91, 4301856), (96, 4077801), (104, 3764124), (108, 3624712), (112, 3495258), (117, 3345888), (126, 3106896), (144, 2718534), (156, 2509416), (168, 2330172), (169, 2316384), (182, 2150928), (189, 2071264), (208, 1882062), (216, 1812356), (224, 1747629), (234, 1672944), (252, 1553448), (273, 1433952), (288, 1359267), (312, 1254708), (336, 1165086), (338, 1158192), (351, 1115296), (364, 1075464), (378, 1035632), (383, 1022112), (416, 941031), (432, 906178), (468, 836472), (504, 776724), (507, 772128), (546, 716976), (624, 627354), (672, 582543), (676, 579096), (702, 557648), (728, 537732), (756, 517816), (766, 511056), (819, 477984), (864, 453089), (936, 418236), (1008, 388362), (1014, 386064), (1092, 358488), (1149, 340704), (1183, 330912), (1248, 313677), (1352, 289548), (1404, 278824), (1456, 268866), (1512, 258908), (1521, 257376), (1532, 255528), (1638, 238992), (1872, 209118), (2016, 194181), (2028, 193032), (2184, 179244), (2298, 170352), (2366, 165456), (2457, 159328), (2681, 146016), (2704, 144774), (2808, 139412), (2912, 134433), (3024, 129454), (3042, 128688), (3064, 127764), (3276, 119496), (3447, 113568), (3549, 110304), (3744, 104559), (4056, 96516), (4368, 89622), (4563, 85792), (4596, 85176), (4732, 82728), (4914, 79664), (4979, 78624), (5362, 73008), (5408, 72387), (5616, 69706), (6048, 64727), (6084, 64344), (6128, 63882), (6552, 59748), (6894, 56784), (7098, 55152), (8043, 48672), (8112, 48258), (8736, 44811), (9126, 42896), (9192, 42588), (9464, 41364), (9828, 39832), (9958, 39312), (10341, 37856), (10647, 36768), (10724, 36504), (11232, 34853), (12168, 32172), (12256, 31941), (13104, 29874), (13788, 28392), (14196, 27576), (14937, 26208), (16086, 24336), (16224, 24129), (18252, 21448), (18384, 21294), (18928, 20682), (19656, 19916)]