440402508

素因数分解:

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

素因数の和:435

約数の個数: 216

約数和(自身を含む): 1432424448

約数和(自身を除く): 992021940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 169, 182, 189, 234, 243, 252, 273, 324, 338, 351, 364, 378, 383, 468, 486, 507, 546, 567, 676, 702, 756, 766, 819, 972, 1014, 1053, 1092, 1134, 1149, 1183, 1404, 1521, 1532, 1638, 1701, 2028, 2106, 2268, 2298, 2366, 2457, 2681, 3042, 3159, 3276, 3402, 3447, 3549, 4212, 4563, 4596, 4732, 4914, 4979, 5362, 6084, 6318, 6804, 6894, 7098, 7371, 8043, 9126, 9828, 9958, 10341, 10647, 10724, 12636, 13689, 13788, 14196, 14742, 14937, 16086, 18252, 19916, 20682, 21294, 22113, 24129, 27378, 29484, 29874, 31023, 31941, 32172, 34853, 41067, 41364, 42588, 44226, 44811, 48258, 54756, 59748, 62046, 63882, 64727, 69706, 72387, 82134, 88452, 89622, 93069, 95823, 96516, 104559, 124092, 127764, 129454, 134433, 139412, 144774, 164268, 179244, 186138, 191646, 194181, 209118, 217161, 258908, 268866, 287469, 289548, 313677, 372276, 383292, 388362, 403299, 418236, 434322, 453089, 537732, 574938, 582543, 627354, 651483, 776724, 806598, 868644, 906178, 941031, 1149876, 1165086, 1209897, 1254708, 1302966, 1359267, 1613196, 1747629, 1812356, 1882062, 2330172, 2419794, 2605932, 2718534, 2823093, 3495258, 3764124, 4077801, 4839588, 5242887, 5437068, 5646186, 6990516, 8155602, 8469279, 10485774, 11292372, 12233403, 15728661, 16311204, 16938558, 20971548, 24466806, 31457322, 33877116, 36700209, 48933612, 62914644, 73400418, 110100627, 146800836, 220201254, 440402508]

約数ペア:

[(1, 440402508), (2, 220201254), (3, 146800836), (4, 110100627), (6, 73400418), (7, 62914644), (9, 48933612), (12, 36700209), (13, 33877116), (14, 31457322), (18, 24466806), (21, 20971548), (26, 16938558), (27, 16311204), (28, 15728661), (36, 12233403), (39, 11292372), (42, 10485774), (52, 8469279), (54, 8155602), (63, 6990516), (78, 5646186), (81, 5437068), (84, 5242887), (91, 4839588), (108, 4077801), (117, 3764124), (126, 3495258), (156, 2823093), (162, 2718534), (169, 2605932), (182, 2419794), (189, 2330172), (234, 1882062), (243, 1812356), (252, 1747629), (273, 1613196), (324, 1359267), (338, 1302966), (351, 1254708), (364, 1209897), (378, 1165086), (383, 1149876), (468, 941031), (486, 906178), (507, 868644), (546, 806598), (567, 776724), (676, 651483), (702, 627354), (756, 582543), (766, 574938), (819, 537732), (972, 453089), (1014, 434322), (1053, 418236), (1092, 403299), (1134, 388362), (1149, 383292), (1183, 372276), (1404, 313677), (1521, 289548), (1532, 287469), (1638, 268866), (1701, 258908), (2028, 217161), (2106, 209118), (2268, 194181), (2298, 191646), (2366, 186138), (2457, 179244), (2681, 164268), (3042, 144774), (3159, 139412), (3276, 134433), (3402, 129454), (3447, 127764), (3549, 124092), (4212, 104559), (4563, 96516), (4596, 95823), (4732, 93069), (4914, 89622), (4979, 88452), (5362, 82134), (6084, 72387), (6318, 69706), (6804, 64727), (6894, 63882), (7098, 62046), (7371, 59748), (8043, 54756), (9126, 48258), (9828, 44811), (9958, 44226), (10341, 42588), (10647, 41364), (10724, 41067), (12636, 34853), (13689, 32172), (13788, 31941), (14196, 31023), (14742, 29874), (14937, 29484), (16086, 27378), (18252, 24129), (19916, 22113), (20682, 21294)]