438764508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2096

約数の個数: 144

約数和(自身を含む): 1386112000

約数和(自身を除く): 947347492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 67, 78, 84, 91, 117, 126, 134, 156, 182, 201, 234, 252, 268, 273, 364, 402, 468, 469, 546, 603, 804, 819, 871, 938, 1092, 1206, 1407, 1638, 1742, 1876, 1999, 2412, 2613, 2814, 3276, 3484, 3998, 4221, 5226, 5628, 5997, 6097, 7839, 7996, 8442, 10452, 11994, 12194, 13993, 15678, 16884, 17991, 18291, 23988, 24388, 25987, 27986, 31356, 35982, 36582, 41979, 51974, 54873, 55972, 71964, 73164, 77961, 83958, 103948, 109746, 125937, 133933, 155922, 167916, 181909, 219492, 233883, 251874, 267866, 311844, 363818, 401799, 467766, 503748, 535732, 545727, 727636, 803598, 935532, 937531, 1091454, 1205397, 1607196, 1637181, 1741129, 1875062, 2182908, 2410794, 2812593, 3274362, 3482258, 3750124, 4821588, 5223387, 5625186, 6548724, 6964516, 8437779, 10446774, 11250372, 12187903, 15670161, 16875558, 20893548, 24375806, 31340322, 33751116, 36563709, 48751612, 62680644, 73127418, 109691127, 146254836, 219382254, 438764508]

約数ペア:

[(1, 438764508), (2, 219382254), (3, 146254836), (4, 109691127), (6, 73127418), (7, 62680644), (9, 48751612), (12, 36563709), (13, 33751116), (14, 31340322), (18, 24375806), (21, 20893548), (26, 16875558), (28, 15670161), (36, 12187903), (39, 11250372), (42, 10446774), (52, 8437779), (63, 6964516), (67, 6548724), (78, 5625186), (84, 5223387), (91, 4821588), (117, 3750124), (126, 3482258), (134, 3274362), (156, 2812593), (182, 2410794), (201, 2182908), (234, 1875062), (252, 1741129), (268, 1637181), (273, 1607196), (364, 1205397), (402, 1091454), (468, 937531), (469, 935532), (546, 803598), (603, 727636), (804, 545727), (819, 535732), (871, 503748), (938, 467766), (1092, 401799), (1206, 363818), (1407, 311844), (1638, 267866), (1742, 251874), (1876, 233883), (1999, 219492), (2412, 181909), (2613, 167916), (2814, 155922), (3276, 133933), (3484, 125937), (3998, 109746), (4221, 103948), (5226, 83958), (5628, 77961), (5997, 73164), (6097, 71964), (7839, 55972), (7996, 54873), (8442, 51974), (10452, 41979), (11994, 36582), (12194, 35982), (13993, 31356), (15678, 27986), (16884, 25987), (17991, 24388), (18291, 23988)]