438737664

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 1245041280

約数和(自身を除く): 806303616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 107, 114, 128, 152, 192, 214, 228, 256, 281, 304, 321, 384, 428, 456, 562, 608, 642, 768, 843, 856, 912, 1124, 1216, 1284, 1686, 1712, 1824, 2033, 2248, 2432, 2568, 3372, 3424, 3648, 4066, 4496, 4864, 5136, 5339, 6099, 6744, 6848, 7296, 8132, 8992, 10272, 10678, 12198, 13488, 13696, 14592, 16017, 16264, 17984, 20544, 21356, 24396, 26976, 27392, 30067, 32034, 32528, 35968, 41088, 42712, 48792, 53952, 60134, 64068, 65056, 71936, 82176, 85424, 90201, 97584, 107904, 120268, 128136, 130112, 170848, 180402, 195168, 215808, 240536, 256272, 260224, 341696, 360804, 390336, 481072, 512544, 520448, 571273, 683392, 721608, 780672, 962144, 1025088, 1142546, 1366784, 1443216, 1561344, 1713819, 1924288, 2050176, 2285092, 2886432, 3427638, 3848576, 4100352, 4570184, 5772864, 6855276, 7697152, 9140368, 11545728, 13710552, 18280736, 23091456, 27421104, 36561472, 54842208, 73122944, 109684416, 146245888, 219368832, 438737664]

約数ペア:

[(1, 438737664), (2, 219368832), (3, 146245888), (4, 109684416), (6, 73122944), (8, 54842208), (12, 36561472), (16, 27421104), (19, 23091456), (24, 18280736), (32, 13710552), (38, 11545728), (48, 9140368), (57, 7697152), (64, 6855276), (76, 5772864), (96, 4570184), (107, 4100352), (114, 3848576), (128, 3427638), (152, 2886432), (192, 2285092), (214, 2050176), (228, 1924288), (256, 1713819), (281, 1561344), (304, 1443216), (321, 1366784), (384, 1142546), (428, 1025088), (456, 962144), (562, 780672), (608, 721608), (642, 683392), (768, 571273), (843, 520448), (856, 512544), (912, 481072), (1124, 390336), (1216, 360804), (1284, 341696), (1686, 260224), (1712, 256272), (1824, 240536), (2033, 215808), (2248, 195168), (2432, 180402), (2568, 170848), (3372, 130112), (3424, 128136), (3648, 120268), (4066, 107904), (4496, 97584), (4864, 90201), (5136, 85424), (5339, 82176), (6099, 71936), (6744, 65056), (6848, 64068), (7296, 60134), (8132, 53952), (8992, 48792), (10272, 42712), (10678, 41088), (12198, 35968), (13488, 32528), (13696, 32034), (14592, 30067), (16017, 27392), (16264, 26976), (17984, 24396), (20544, 21356)]